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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 The Doomsday Code

anchored on:science fictiontime travelquestsmedievaladventurousyoung adult+4 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 Timeline
                  Timeline

                  Michael Crichton · standalone novel · 1999

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                  Timeline is a science fiction novel by American writer Michael Crichton, his twelfth under his own name and twenty-second overall, published in November 1999. It tells the story of a group of history students who travel to 14th-century France to rescue their professor. The book follows in Crichton's long history of combining science, technical details, and action in his books, this time addressing quantum and multiverse theory.

                • Cover of The Grail Quest (Bernard Cornwell)
                  The Grail Quest (Bernard Cornwell)

                  series · 3 books · 2000

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                  The Grail Quest is a historical fiction novel series written by Bernard Cornwell dealing with a 14th-century search for the Holy Grail, set during the opening stage of the Hundred Years' War.

                • Cover of The Outlaw of Torn
                  The Outlaw of Torn

                  Edgar Rice Burroughs · standalone novel · 1927

                  similar byeuropemedievaladventuroustenseadventure

                  Raised from childhood by a vengeful royal fencing master who wants him turned into a weapon against the English crown, Norman of Torn grows up in 13th-century England knowing only combat and contempt for the nobility. By nineteen he leads the kingdom's largest band of outlaws and carries a king's ransom on his head, yet a priest's influence has left him with a streak of chivalry. Amid rebellion against King Henry III, Norman joins Simon de Montfort's rebels, and finds himself drawn to de Montfort's daughter despite a startling resemblance to the crown prince. An early adventure novel from Edgar Rice Burroughs.

                • Cover of Oxford Time Travel
                  Oxford Time Travel

                  series · 6 books · 1982

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                  Connie Willis's Oxford Time Travel novels are set at a near-future Oxford University where historians travel into the past as observers, constrained by a version of history that resists any change large enough to alter real events. Doomsday Book sends a medieval historian to what should be 1320 but turns out to be the Black Death year of 1348, intercut with a present-day epidemic at Oxford; To Say Nothing of the Dog returns to the same time-travel program for a lighter, Victorian-set story with different characters. The two novels share their setting and rules rather than a directly continuing plot.

                • Cover of The Copernicus Legacy
                  The Copernicus Legacy

                  series · 6 books · 2014

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                  The Copernicus Legacy is a book series written by Tony Abbott. It is about the adventures of Wade Kaplan, Darrell Kaplan, Lily, Becca Moore, Roald Kaplan, and Sara Kaplan as they try to destroy a time machine made by Ptolemy but discovered and used by Nicolaus Copernicus, from the dangerous Teutonic Order of Ancient Prussia. It currently has four books in the main series, but two are in a series diverted from The Copernicus Legacy called Copernicus Archives. While a work of fiction, it does incorporate some facts about Copernicus's history.

                • Cover of The Hobbit
                  The Hobbit

                  series · 2 books · 1937

                  completed

                  part of Tolkien's legendarium

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                  The Hobbit (1937) is J. R. R. Tolkien's children's fantasy novel following the reluctant burglar Bilbo Baggins, who joins a company of dwarves and the wizard Gandalf on a journey to reclaim treasure guarded by the dragon Smaug. It stands as a complete adventure on its own, but shares its setting with the rest of Tolkien's legendarium and leads into the events of The Lord of the Rings.

                • Cover of TimeRiders
                  TimeRiders

                  series · 9 books · 2010

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                  TimeRiders is a series of teen science fiction novels written by Alex Scarrow. The series consists of nine books and is published by Puffin Books.

                • Cover of Eaters of the Dead
                  Eaters of the Dead

                  Michael Crichton · standalone novel · 1976

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                  Eaters of the Dead: The Manuscript of Ibn Fadlan Relating His Experiences with the Northmen in AD 922 is a 1976 novel by Michael Crichton, the fourth novel under his own name and his 14th overall. The story is about a 10th-century Muslim Arab who travels with a group of Vikings to their settlement.

                • Cover of The Celtic Crusades
                  The Celtic Crusades

                  series · 3 books · 1998

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                • Cover of A Well-Timed Enchantment
                  A Well-Timed Enchantment

                  Vivian Vande Velde · standalone novel · 1990

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                  "Deanna drops her watch into a well and is magicked away to eighth-century France, where her watch, if it falls into the wrong hands, will change the world. She must find it first!" --Magic Carpet Books catalog, Fall 1998 (viewed as "Look inside" ISBN-0152017968 at Amazon.com 2018-09-17)

                • Cover of Infinity Ring
                  Infinity Ring

                  series · 8 books · 2012

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                  Infinity Ring is a series of young adult science fiction adventure novels written by multiple authors, including James Dashner, Lisa McMann, Matt de la Peña, Matthew J. Kirby, and Jennifer A. Nielsen, in a similar fashion to The 39 Clues. It is focused on the adventures of Dak Smyth, Sera Froste, and Riq Jones as they try to fix changes in time through time travel.

                • Cover of Airman
                  Airman

                  Eoin Colfer · standalone novel · 2008

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                  Airman, by Eoin Colfer, is a best-selling historical adventure novel set in the 19th century. It was released in the UK, Ireland and US in January 2008. The novel was shortlisted for the 2009 Carnegie Medal.

                • Cover of Tunnel in the Sky
                  Tunnel in the Sky

                  Robert A. Heinlein · standalone novel · 1955

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                  As the final test of a survivalist/explorer class, teenagers are dumped on an alien planet to use their skills while awaiting pickup. But something has gone wrong, and they find they are on their own.

                • Cover of Perfect Fire Trilogy
                  Perfect Fire Trilogy

                  series · 3 books · 2008

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                • Cover of Huon of the Horn
                  Huon of the Horn

                  Andre Norton · standalone novel · 1951

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                  "A tale of that Duke of Bordeaux who came to sorrow at the hands of Charlemagne and yet won the favor of Oberon, the elf king, to his lasting fame and great glory." This is a later addition to the Charlemagne cycle last translated into English by Sir John Bourchier (Lord Berners) as "Boke of Duke Huon de Burdeux" in 1534 and adapted by Andre Norton in 1951.

                • Cover of Have Space Suit - Will Travel
                  Have Space Suit - Will Travel

                  Robert A. Heinlein · standalone novel · 1958

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                  From the back cover of the Del Rey 9th printing: "Skyjacked - Everything happened at once. One minute Kip Russell was walking about in his own backyard, testing out an old space suit and dreaming about going to the moon - and the next he was out cold and the captive of an insidious space pirate. The whole thing seemed like a very bad dream until he discovered he wasn't the only prisoner on board. Then the reality of the situation became inescapable. He - along with the daughter of a world-renowned scientist and a beautiful creature from an alien planet - had been skyjacked by a monstrous extraterrestrial and they were on their way to the Moon... a journey toward a fate worse than death!"

                • Cover of Hole in the Sky
                  Hole in the Sky

                  Pete Hautman · standalone novel · 2001

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                  "In 2028, a deadly Flu virus ravages the earth. Only one in two thousand survive the virus, and these "Survivors" are rarely left unaffected. By 2038, only 38 million people remain on Earth. Most of them live in small communities, ever fearful of outsiders who might bring the deadly Flu."Ceej Kane lives with his uncle and his Survivor sister Harryette in an abandoned hotel on the rim of the Grand Canyon. His quiet, boring life suddenly becomes a desperate adventure when Uncle and Harryette disappear. Searching for them, Ceej and his only friend, Tim, are attacked by the Kinka, a renegade band of half-mad Survivors who spread the Flu to make more of their own. Worse yet, it appears that Harryette has joined them. Fleeing deep into the Canyon, a narrow land of ghosts and ancient secrets, Ceej and Tim meet Bella, a mysterious Hopi girl. She has been searching the canyon for the Sipapuni, a mystical portal that the Hopi believe leads to another world. Tim thinks Bella is crazy, but Ceej is not so sure. Maybe there is a way out of this Flu-ravaged world. But first they must find out what happened to Uncle, and they must save Harryette from the Kinka -- if she wants to be saved.

                • Cover of Jack Christie Adventures
                  Jack Christie Adventures

                  series · 3 books · 2009

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                • Cover of Warrior Heroes
                  Warrior Heroes

                  series · 6 books · 2014

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                • Cover of The Leviathan Trilogy
                  The Leviathan Trilogy

                  series · 3 books · 2009

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                  Set in an alternate First World War, Leviathan splits the belligerents into Clankers, who fight with mechanical walkers, and Darwinists, who fight with fabricated living creatures built from spliced DNA. Scott Westerfeld follows a British girl disguised as a boy to serve on a living airship and the exiled heir to the Austro-Hungarian throne as their paths collide, continuing across Behemoth and Goliath. Keith Thompson's illustrations are integral to all three books, alternating text chapters with illustrated sequences.

                • Cover of The Tomorrow Code
                  The Tomorrow Code

                  Brian Falkner · standalone novel · 2008

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                  THE END OF THE WORLD started quietly enough for Tane Williams and Rebecca Richards. . . .Tane and Rebecca aren't sure what to make of it--a sequence of 1s and 0s, the message looks like nothing more than a random collection of alternating digits. Working to decode it, however, Tane and Rebecca discover that the message contains lottery numbers . . . lottery numbers that win the next random draw! Suddenly Tane and Rebecca are rich, but who sent the numbers? And why? More messages follow, and slowly it becomes clear--the messages are being sent back in time from Tane and Rebecca's future. Something there has gone horribly wrong, and it's up to them to prevent it from happening. As they follow the messages' cryptic instructions, Tane and Rebecca begin to suspect the worst--that the very survival of the human race may be at stake.From the Hardcover edition.

                • Cover of Moving Target
                  Moving Target

                  series · 2 books · 2015

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                • Cover of Time and Time Again
                  Time and Time Again

                  Ben Elton · standalone novel · 2014

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                  Time and Time Again is a 2014 novel by Ben Elton. In a fictional 2024, former soldier and University of Cambridge graduate Hugh Stanton is summoned to go back in time and prevent the outbreak of World War I. A review of the book in The Guardian notes that it "has the makings of a decent Young Adult novel" A book review in the Irish Examiner was of the opinion that "the novel that started with such a bang, ended with a fizzle."

                • Cover of Railsea
                  Railsea

                  China Miéville · standalone novel · 2012

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                  Railsea is a young adult novel written and illustrated by English writer China Miéville, and published in May 2012. Miéville described the novel as "weird fiction", io9 labelled its mix of fantasy and steampunk elements as "salvagepunk" and the story has been seen as an "affectionate parody" of Herman Melville's classic 1851 novel Moby-Dick, also drawing on Robert Louis Stevenson's adventure novels Treasure Island and Kidnapped.