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Built on ISFDB, Wikipedia, Wikidata and Open Library. Curated reading orders carry their reasoning on the page; the rest follow publication order. Data sources & licenses

© Loreful · data: ISFDB · CC BY

More like Paratime

anchored on:science fictionalternate historyparallel universeshort story cycletime travelpolitical intrigue+1 more

but

Mood

The mood the book leaves you in.

  • The reading experience is propelled by journeys, exploration, and physical risk; excitement and forward momentum dominate over dread or introspection.
  • Joy and loss are deliberately mixed; the resolution grants characters something real while taking something else away, leaving warmth and sorrow together.
  • The book demands work from the reader — dense prose, difficult structure, unfamiliar ideas, or morally uncomfortable material — as part of its intended effect.
  • Grim events, cruelty, or despair dominate the atmosphere, and the book does not soften them with comfort or comic relief.
  • The atmosphere is quietly unsettling — wrongness, unease, and the uncanny pervade the book without necessarily escalating into overt horror.
  • The book is built to move the reader; character feeling is foregrounded and major scenes aim at a strong emotional response.
  • Humor is a primary aim and the prose plays for laughs — comic situations, wit, or dialogue produce sustained comedy, not occasional levity.
  • The book insists that things can improve; effort and decency are shown to matter, and the arc bends toward better outcomes even through hardship.
  • The book teaches as it goes — real facts, history, science, or craft are conveyed in enough depth that learning is part of the reading experience.
  • The book is designed to uplift and motivate, presenting perseverance or achievement in a way that invites the reader to aspire or act.
  • The overall register is cheerful and easygoing; stakes are kept gentle and the book avoids dwelling on pain or dread.
  • Withheld information drives the experience; the book sustains enigmas and secrets the reader wants resolved, whatever its genre.
  • The book is contemplative and inward-looking, giving more weight to thought, memory, and meaning than to external events.
  • The book works as comfort reading — low tension, a soothing pace, and an atmosphere the reader can unwind in.
  • Grief, loss, or melancholy set the dominant register, and the book lets sorrow stand rather than resolving it into comfort.
  • Sustained suspense is the point; the book keeps the reader braced for what happens next through danger, pressure, or impending revelation.
  • Playful invention and charm define the register — fanciful conceits, light absurdity, and a narration that delights in its own oddity.

About

What the story runs on.

  • Stories in which extraterrestrial beings are central — as characters, cultures, or the object of the plot.
  • Stories about venturing into space to explore — survey missions, astronauts, and the frontier of the unknown beyond Earth.
  • Stories structured as a quest — a journey undertaken to find, deliver, or destroy something of great import.
  • Stories in which staying alive against nature, catastrophe, or scarcity is the central problem.
  • Stories of lovers kept apart by law, family, faith, or station, where the obstacle to love is the plot.
  • Stories in which a friendship — its making, testing, or loss — is the emotional center.
  • Stories of growing up — a young protagonist crossing from childhood into adult knowledge and responsibility.
  • Stories about who a character truly is — self-discovery, doubled lives, and the search for a self.
  • Stories in which a buried family truth — hidden parentage, crimes, or shames — surfaces and reorders the present.
  • Stories driven by maneuvering for power — factions, conspiracies, and statecraft conducted in shadow.
  • Stories in which war itself is the subject — combat, occupation, and what warfare does to soldiers and civilians.
  • Stories organized around investigating a killing — the case, the clues, and the pursuit of the killer, in any genre's clothing.

Shelf

Where it sits in the library.

    • Fiction built on magic or other supernatural elements that have no scientific explanation.
    • Secondary-world fantasy at large scale, where the fate of nations or the world turns on the protagonists' struggle.
    • Fantasy set in a recognizably modern city or contemporary world where the supernatural intrudes on everyday life.
    • Fantasy that blends in horror's atmosphere and imagery, keeping a fantastical frame around grim or frightening material.
    • Action-driven fantasy following warriors or rogues with personal stakes against sorcerous threats, rather than world-spanning conflicts.
    • Fantasy set in a real historical period or a close analogue of one, with magic woven into the era.
    • Fantasy in which protagonists cross from the ordinary world into another world through a portal or similar passage.
    • Fiction that retells or reworks a traditional fairy tale in a new form or setting.
    • Fantasy drawing directly on myths, legends, and folklore, retelling them or building on their figures and logic.
    • Fantasy of ghosts, vampires, shapeshifters, psychics, and similar phenomena, usually set in an otherwise ordinary world.
    • Fiction mixing science-fictional trappings with overtly magical or impossible elements in one setting.
    • Low-stakes fantasy emphasizing comfort, community, and everyday pleasures over conflict and peril.
    • Speculative fiction of pervasive moral ambiguity, violence, and cynicism that rejects heroic conventions — fantasy and SF alike.
      • Fiction that extrapolates from science and technology — future societies, space travel, or speculative inventions — within at least nominally natural laws.
      • Science fiction of interstellar scope — starships, galactic polities, and adventure across star systems.
      • Science fiction committed to scientific rigor, where technical plausibility constrains the story.
      • Science fiction centered on armed forces and warfare, told largely from a military point of view.
      • Science fiction of networked, corporate-dominated near futures, pairing high technology with social decay.
      • Science fiction styled on nineteenth-century steam-powered technology, often in a Victorian or pseudo-Victorian setting.
      • Fiction depicting an oppressive or catastrophic society, presented as a warning.
      • Fiction set after civilization's collapse, following survivors in the ruins of the old world.
      • Fiction in which characters move between past and future, and the mechanics or consequences of that travel drive the plot.
      • Fiction exploring a world where a historical event went differently and history diverged from ours.
      • Science fiction about humanity's first encounter and communication with an alien intelligence.
      • Science fiction in which extraterrestrial forces attack or occupy Earth and humanity resists.
      • Fiction whose primary aim is to frighten or unsettle the reader through dread, menace, or the monstrous.
      • Horror of vast, indifferent, incomprehensible entities before which humanity is insignificant, in the Lovecraft tradition.
      • Horror of decaying houses, buried family secrets, and oppressive atmosphere in the Gothic literary tradition.
      • Horror centered on hauntings and the returning dead.
      • Horror located in the mind — paranoia, obsession, and unreliable perception rather than external monsters.
      • Horror built around the reanimated dead and survival amid their outbreaks.
      • Horror defined by explicit, transgressive gore that refuses to cut away from violence.
      • Speculative fiction of the strange and uncanny that resists both natural explanation and standard genre categories.
      • Fiction organized around solving a crime or puzzle, typically following an investigator toward the identification of a culprit.
      • A puzzle-first mystery that lays out clues so the culprit's identity can be deduced before the reveal.
      • Crime fiction of moral ambiguity, fatalism, and hard-edged style, set among the corrupt and the doomed.
      • A mystery following the realistic routines of police work — forensics, interviews, and case-building.
      • A gentle mystery with an amateur sleuth, a small community, and violence kept off the page.
      • A mystery set in a past era, where the investigation works within that period's methods and society.
      • Fast-paced fiction driven by imminent danger, pursuit, or high-stakes conspiracy, built to sustain tension.
      • A thriller of espionage — agents, tradecraft, and intelligence services in conflict.
      • A thriller centered on lawyers and the courtroom, where litigation carries the suspense.
      • A thriller driven by detailed contemporary or near-future technology, often military or scientific.
      • A thriller whose tension comes from mental states and manipulation between characters rather than external action.
      • Fiction whose central plot is a romantic relationship and its development toward an emotionally satisfying resolution.
      • Romance in which one or both partners are supernatural beings, blending fantasy elements into the love story.
      • A fantasy-romance hybrid in which the romantic arc and the fantasy plot carry equal weight.
      • Romance set in a past era, with courtship shaped by the period's society and manners.
      • Romance set in the present day, without supernatural or historical elements.
      • Fiction set in a real past period, where the historical setting materially shapes characters and events.
        • General and literary fiction emphasizing prose style, character interiority, or formal ambition over genre plot conventions.
        • Fiction in a realistic world where magical events occur and are treated as ordinary, in the tradition of Latin American literature.
        • Fiction that ridicules people, institutions, or society in order to criticize them.
        • Fiction of dreamlike, irrational imagery and logic that breaks from realistic representation.
        • Fiction that plays with narrative convention through metafiction, fragmentation, and self-reference.
        • Fiction propelled by journeys, exploration, and physical peril, where action and survival carry the plot.
        • Adventure fiction of ships and seafaring — naval engagements, voyages, and life at sea.
        • Fiction of the American frontier West — gunmen, ranchers, and lawmen, typically in the late nineteenth century.
        • Fiction centered on soldiers, campaigns, and the experience of warfare, historical or imagined.
          • Fiction written primarily to amuse, using comedic situations, wit, or parody as its organizing principle.
            • Multi-generational fiction following a family or dynasty across decades, with inheritance and kinship as the through-line.
              • Fiction whose world runs on explicit game mechanics — levels, stats, and skills that characters can see and exploit.
                • Fiction about costumed or superpowered heroes and their conflicts with comparable villains.

                Practical

                How long a commitment, whether it stands alone, and whether it has finished.

                Tap a chip to ask for it · tap again to rule it out · once more to clear. Numbers show what would be left.

                • Cover of The Moon Is a Harsh Mistress
                  The Moon Is a Harsh Mistress

                  Robert A. Heinlein · standalone novel · 1966

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                  A technician discovers that the massive computer that operates everything on Luna (a prison colony) has become self-aware. He befriends it, but when he accompanied a beautiful girl to a dissident meeting, he encounters people who want to throw off the yoke of their Earth rulers.

                • Cover of Double Star
                  Double Star

                  Robert A. Heinlein · standalone novel · 1956

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                  Lorenzo Smythe, the excellent yet unemployed actor, meets Dak Broadbent in a bar. Broadbent hires Lorenzo for an unspecified role, and hustles him onto a rocket ship. Broadbent turns out to be an assistant to the famous interplanetary politician and leader of the Expansionist party: John J. Bonforte. Bonforte, however, has been kidnapped by the political opposition on Mars, and due to Lorenzo's physical similarity to Bonforte, his staff wants Lorenzo to impersonate the politician for an important Martian ceremony.

                • Cover of Snow Crash
                  Snow Crash

                  Neal Stephenson · standalone novel · 1992

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                  Snow Crash is a 1992 science fiction novel by Neal Stephenson. Like many of Stephenson's novels, its themes include history, linguistics, anthropology, archaeology, religion, computer science, politics, cryptography, memetics, and philosophy.

                • Cover of The Merchant Princes
                  The Merchant Princes

                  series · 14 books · 2004

                  similar bypolitical intrigueparallel universetensealternate historyscience fiction

                  The Merchant Princes is a science fantasy and alternate history series of nine novels by British writer Charles Stross. In the series, there exist a number of parallel worlds, all of which are on the same geographical Earth but with different societies at different points of development. Members of a certain bloodline can travel between these worlds along with their immediate possessions. The series largely follows Miriam Beckstein, a technology journalist raised in a familiar "normal" Earth, who discovers she was born in a parallel world and is a member of this bloodline. She quickly becomes entangled in political maneuvering and assassination plots with her estranged family. Miriam uses modern technology and investigative journalism to attempt to stay a step ahead.

                • Cover of The Codex Alera
                  The Codex Alera

                  series · 6 books · 2004

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                  Furies of Calderon opens The Codex Alera in a Rome-flavored fantasy world where nearly everyone commands elemental spirits called furies, except Tavi, a teenager with none, whose resourcefulness becomes the series' recurring answer to raw magical power. Jim Butcher's six-book series, continuing through Academ's Fury, Cursor's Fury, Captain's Fury, Princeps' Fury, and First Lord's Fury, builds from small-scale political maneuvering into full-scale war.

                • Cover of The Traitor Spy Trilogy
                  The Traitor Spy Trilogy

                  series · 3 books · 2010

                  part of Kyralia series

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                  Trudi Canavan is an Australian writer of fantasy novels, best known for her best-selling fantasy trilogies The Black Magician and Age of the Five. While establishing her writing career she worked as a graphic designer. She completed her third trilogy, The Traitor Spy trilogy, in August 2012 with The Traitor Queen. Subsequently, Canavan has written a series called Millennium's Rule, with a completely new setting consisting of multiple worlds which characters can cross between. Though originally planned as a trilogy, a fourth and final book in the Millennium's Rule series was published.

                • Cover of Paratime Police
                  Paratime Police

                  series · 33 books · 1948

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                  The Paratime series written by H. Beam Piper and subsequently by John F. Carr consists of several short stories, one novella, and one novel, all but one of which were originally published in Astounding Science Fiction under the editorship of John W. Campbell. The series deals with an advanced civilization that is able to travel between parallel universes with alternate histories, and uses that ability to trade for goods and services that its own, exhausted Earth cannot provide. The protagonists of the stories are the Paratime Police, the organization that protects the secret of paratime travel.

                • Cover of A Song of Ice and Fire
                  A Song of Ice and Fire

                  series · 14 books · 1996

                  part of World of Ice and Fire

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                  A Song of Ice and Fire is a series of high fantasy novels by the American author George R. R. Martin. Martin began writing the first volume, A Game of Thrones, in 1991, and published it in 1996. Martin, who originally envisioned the series as a trilogy, has released five out of seven planned volumes. The most recent entry in the series, A Dance with Dragons, was published in 2011. Since then, Martin has been working on the sixth novel, titled The Winds of Winter. A seventh novel, A Dream of Spring, is planned to follow.

                • Cover of The White Mists of Power
                  The White Mists of Power

                  Kristine Kathryn Rusch · standalone novel · 1991

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                  Synopsis -An innocent excited boy, a prince and heir, takes his first journey to the city. It is like nothing he imagined. Hands pound against his carriage: voices call for a coin, Sir just one, spare me some money, sir, I haven’t eaten in days. The streets teem with merchants in velvet robes, magicians, half mad preachers, with life and colour and noise. He doesn’t want to miss any of it. But it is the last journey of his life as a prince. Soon he will be abandoned and declared dead. Soon with survival and what will be the driving force of his life: the quest to recover his stolen inheritance, his usurped throne. His home. A story of cities and palaces, of power hungry lords and ladies scheming inside a magically threatened land...Intricate, compelling.

                • Cover of Janissaries
                  Janissaries

                  series · 4 books · 1979

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                  Janissaries are an American series of military and political-based science fiction novels are set in an interstellar confederation of races, in which humans are a slave race entrusted with military affairs and law enforcement. They were written by Jerry Pournelle, with Roland J. Green co-authoring the second two books.

                • Cover of Hierarchy
                  Hierarchy

                  series · 2 books · 2023

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                  James Islington's Hierarchy series opens with The Will of the Many, set in the Catenan Republic, an empire built on 'Will' — citizens' personal strength and drive, ceded upward to those in power. Its protagonist infiltrates the empire's most prestigious academy under a false identity to investigate a murder and search for a hidden weapon, refusing to surrender his own Will to the empire that killed his family. The Strength of the Few continues the story as book two.

                • Cover of Chanur
                  Chanur

                  series · 7 books · 1982

                  part of Alliance-Union Universe

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                  The Chanur novels are a series of five science fiction novels, forming three separate stories, written by American author C. J. Cherryh and published by DAW Books between 1982 and 1992. The first novel in the series is The Pride of Chanur (1982), which was nominated for both the Hugo and Locus Awards in 1983. The Pride of Chanur, originally a stand-alone story, was followed by the Chanur's Venture trilogy, Chanur's Venture (1984), which was shortlisted for a Locus Award in 1985; The Kif Strike Back (1985) and Chanur's Homecoming (1986). These were followed by a later sequel, Chanur's Legacy (1992). The five novels were also published in two omnibus editions: the first three in The Chanur Saga in 2000 and the next two in Chanur's Endgame in 2007.

                • Cover of The Tainted Blood Duology
                  The Tainted Blood Duology

                  series · 2 books · 2023

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                • Cover of Dune
                  Dune

                  series · 20 books · 1963

                  part of Dune Universe

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                  Frank Herbert's Dune Chronicles opens with 1965's Dune, set on the desert planet Arrakis where House Atreides takes control of the only source of the vital spice melange and young Paul Atreides is pulled into a struggle over its politics and religion. Herbert carried the story forward across five further novels — Dune Messiah, Children of Dune, God Emperor of Dune, Heretics of Dune, and Chapterhouse: Dune — following Paul's line over the following millennia, before Brian Herbert and Kevin J. Anderson later extended the saga. Many other editions of these six novels are omnibus and box-set repackagings rather than separate stories.

                • Cover of Podkayne of Mars
                  Podkayne of Mars

                  Robert A. Heinlein · standalone novel · 1963

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                  From the back cover of the Baen 1995 edition: "Meet Podkayne Fries, a thoroughly modern Martian Ms. who thinks that Earth is not really fit for habitation and that humanity evolved in the now-exploded Fifth Planet. Poddy has one goal in life, to be the first female starship captain. She has her strategy all scoped out, and with her determination, looks and I.Q. she'll get there, never you doubt! But all work and no play would make Poddy a Dull Girl, so when a chance comes her way to travel to distant Earth via Venus with her elderly uncle, Poddy jumps at it, even if it does mean having her loathsome little brother along for the trip: Travel, Adventure, the chance to cuddle up (in a nice way) with real spaceship officers and ruthlessly pump their brains - she'll have it all. What Poddy doesn't know is that "Unca Tom" is more than her warmly supportive relative: he is also the Ambassador Plenipotentiary from Mars to the Three Planets Conference (travelling not quite incognito enough) and that certain people will stop at nothing to gain control of his vote - including kidnapping and doing terrible things to sweetly innocent Poddy Fries..."

                • Cover of Sten
                  Sten

                  series · 11 books · 1982

                  completed

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                  The Sten Chronicles, also called The Sten Adventures, are a series of eight military science fiction and space opera novels by Chris Bunch and Allan Cole published from 1982 to 1993. The series was originally published by Del Rey and then re-released by Orbit.

                • Cover of Imperial Galaxy
                  Imperial Galaxy

                  series · 2 books · 2012

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                  Prince Khemri has spent his life as one of ten thousand princes bred and trained by a sprawling galactic empire, expecting eventual rule -- until he learns just how disposable princes actually are, and how routinely they're assassinated by their own siblings. Garth Nix's A Confusion of Princes follows Khemri through the empire's ruthless military, its secret intelligence service, and a deadly, decades-long competition to determine who might one day take the throne. It's a single, self-contained space opera rather than an ongoing series.

                • Cover of The Coming of the Quantum Cats
                  The Coming of the Quantum Cats

                  Frederik Pohl · standalone novel · 1986

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                  The Coming of the Quantum Cats is a 1986 science fiction novel by American writer Frederik Pohl. It was originally serialized in Analog science-fiction magazine, January–April 1986.

                • Cover of Shadow
                  Shadow

                  Dave Duncan · standalone novel · 1987

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                  Sald Harl would like nothing more than to soar on the wings of his noble eagle, but his youthful rides in the sky are cut short by an appointment to guard the prince. Sald watches his dreams of flight fade with his name and independence as he takes over his bodyguard duties. During a perilous journey to the edges of the kingdom a dark secret comes to life. Now the great Prince Shadow is accused of treason and Sald must orchestrate a desperate plan of escape or he will lose the one thing he has been ordered to defend. The only option of freedom in sight is a dangerous flight that no one has ever survived. Once again Sald may feel the freedom of souring though the air unchained from the shackles of servitude.

                • Cover of The Difference Engine
                  The Difference Engine

                  William Gibson & Bruce Sterling · standalone novel · 1990

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                  The computer age arrives a century early with Babbage's perfection of his 'analytical engine'. The industrial revolution is accelerated by the development of steam-driven cybernetic 'Engines'. An advanced Great Britain prepares to better the world's lot. An example of the 'steampunk' sub-genre of the cyberpunk movement.

                • Cover of Fortress (C. J. Cherryh)
                  Fortress (C. J. Cherryh)

                  series · 5 books · 1995

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                  Fortress is a series of fantasy novels by American writer C. J. Cherryh, published by HarperCollins. They are set in a medieval fantasy world with a 15th-century feel and feature magic, sorcery, medieval warfare, politics and other elements common to the high fantasy subgenre. The first book in the series, Fortress in the Eye of Time, was published in 1995 and followed by Fortress of Eagles in 1998, Fortress of Owls in 1999, Fortress of Dragons in 2000 and Fortress of Ice in 2006. The books are all sub-titled "A Galasien novel".

                • Cover of Wolfling
                  Wolfling

                  Gordon R. Dickson · standalone novel · 1969

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                  From the flaps of the Baen/SFBC edition: "Is Earth merely the lost colony of a superior race? - She was well over six feet tall, and beautiful in a sculpted, abstract way. She had skin the color of white onyx, and her eyes... her eyes were large and feline - a startling lemon yellow in color. She was the Princess Afuan, one of the High-born, and she had chosen the Earthman Kim Keil to return to the Throne World with her - for she had decided that his performance in the bull-ring might amuse the Emperor. She didn't know that Jim was a bull-fighter only by virtue of six months' intensive training, nor that the bull was programmed - his behavior following and impressively fierce but unswerving pattern. Jim was just another wolfling to Afuan - a lesser being from a backward colony world. Jim, however, was keenly aware that he was playing a role, one which might prove to be extremely dangerous. Up until 10 years earlier, when their first ship had reached Alpha Centauri, the people of Earth hadn't even known that the vast Empire of human-occupied worlds existed. The discovery had been a profound shock. Had we evolved independently? Or were we merely descendants of the Empire's first space pioneers - a lost colony found at last, perhaps with devastating consequences? That's what Jim Keil had to find out. Chosen from among numerous highly qualified candidates - an anthropologist trained, mentally and physically, beyond the limits of his profession - it was his mission to observe the Throne World and the High-born... to determine whether or not they posed a threat to Earth. One thing was apparent from the start. The High-born were superior beings - physically taller and stronger than other humans, endowed with faster reflexes, superior mental capacity... and extraordinary technological resources. Their contempt for the new wolfling in their midst was open, their intrigues complex. An enormous gulf separated the people of the Throne World from Earthlings. But that gulf was not so wide that Jim couldn't recognize an enemy when he met one. Clearly, if he remained merely a passive observer of the High-born, he'd never survive among them."

                • DT
                  Dragon Trilogies

                  series · 6 books · 1988

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                  The Dragon Prince and Dragon Star trilogies comprise six connected fantasy novels written by Melanie Rawn. The Dragon Prince trilogy focuses on Prince Rohan of the Desert and his Sunrunner wife, Sioned, while the Dragon Star trilogy focuses on their son, Pol. The Dragon Prince trilogy consists of novels Dragon Prince, The Star Scroll, and Sunrunner's Fire. The books in the Dragon Star trilogy are Stronghold, The Dragon Token, and Skybowl.

                • Cover of Dune Universe
                  Dune Universe

                  universe · 78 books · 1963

                  Start hereDune · Start here

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                  Arrakis. Dune. The desert planet, where empire runs on a single substance: the spice melange, which folds space, prolongs life, and unlocks prescience, and which exists nowhere else in the known universe. Frank Herbert's saga is a meditation dressed as an adventure — feudal houses and a secret sisterhood, engineered messiahs and the patient ecology of a world without water, all turning on the terrible gravity of who commands the spice. It reads like scripture and schemes like a war room, ten thousand years hence, among people who have outlawed the thinking machine and made instruments of themselves instead. At its heart stand Herbert's original six — Dune, Dune Messiah, Children of Dune, God Emperor of Dune, Heretics of Dune, Chapterhouse: Dune — a single deepening arc across millennia, arguing the whole way between prophecy and free will. Around that spine his son Brian Herbert and Kevin J. Anderson have raised a vast prequel architecture: Prelude to Dune, tracing the great houses a generation before Paul; Legends of Dune, reaching back to the crusade that broke the machines; the Schools of Dune cycle on the founding of Bene Gesserit, Mentat, and Navigator; the Caladan Trilogy and Heroes of Dune filling years the originals left in shadow. Many hands, dozens of volumes, one desert. What sets Dune apart is its refusal of the simple: religion is manufactured, heroes are hazards, and the sand itself — worm, water, ecology — acts as a political power. Begin where the universe did, with Frank Herbert's Dune (1965), and read the original six in order; you need nothing else to feel the full weight. The prequels are a country to explore afterward, taken by era. Beginnings are delicate times.