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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 Probable Cause

anchored on:science fiction

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 about minds with paranormal abilities — telepathy, telekinesis, precognition, empathy — and how societies handle those who have them.
  • 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 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 Solar Lottery
                  Solar Lottery

                  Philip K. Dick · standalone novel · 1955

                  similar byscience fictiontenseassassinsour world+1 more

                  Solar Lottery is a 1955 science fiction novel by American writer Philip K. Dick. It was his first published novel and contains many of the themes present in his later work. It was also published in altered form in the UK as World of Chance. The main story is about a man named Ted Benteley who lives in a strange world, dominated by percentages and the lottery. Lotteries are used to choose the next leader as well as a new assassin, whose job is to try to kill the leader or "Quizmaster". Everybody in society has the opportunity to be selected as a leader or an assassin. Benteley unexpectedly gets chosen to be a member of the committee trying to assassinate the new Quizmaster and he must decide what he is going to do.

                • Cover of Galactic Milieu
                  Galactic Milieu

                  series · 10 books · 1981

                  completed

                  similar byscience fictiontensepsychic powers+1 more

                  Galactic Milieu is a series of science fiction novels by Julian May. It is linked to her previously published series, the Saga of Pliocene Exile; and through the fantastical device of time-travel, acts as both a prequel and a sequel to this earlier series. The "Galactic Milieu" of the title is an interplanetary federation, and Earth's membership of it is a central plot concern.

                • Cover of The Triffids
                  The Triffids

                  series · 3 books · 1951

                  similar byscience fictionour world+2 more

                  John Wyndham's The Day of the Triffids (1951) opens with a meteor-shower-like event that leaves most of Britain's population blind, throwing civilization into collapse just as triffids, an aggressive and mobile species of poisonous plant, become free to hunt the helpless survivors. Simon Clark's authorized sequel The Night of the Triffids (2001) picks up a generation later, narrated by the original protagonist's son as he confronts a new triffid-dominated world, and John Whitbourn's The Age of the Triffids extends the shared setting further still. Together the three novels form a loose post-apocalyptic trilogy built on Wyndham's original premise rather than a tightly plotted single story.

                • Cover of Fantastic Voyage
                  Fantastic Voyage

                  series · 2 books · 1966

                  completed

                  similar byscience fiction+3 more

                  Fantastic Voyage (1966) is Isaac Asimov's novelization of the film about a submarine crew shrunk to microscopic size and injected into an injured scientist's body to repair damage from the inside. Asimov returned to the same premise of medical miniaturization in the unrelated 1987 novel Fantastic Voyage II: Destination Brain, which follows a different cast and plot rather than continuing the first book's story.

                • Cover of The Midwich Cuckoos
                  The Midwich Cuckoos

                  John Wyndham · standalone novel · 1957

                  similar byscience fictiontensemid 20th century+1 more

                  The Midwich Cuckoos is a 1957 science fiction novel written by the English author John Wyndham. It tells the tale of an English village in which the women become pregnant by brood parasitic aliens. The book has been praised by many critics, including the dramatist Dan Rebellato, who called it "a searching novel of moral ambiguities", and the novelist Margaret Atwood, who called the book Wyndham's "chef d'œuvre". The book has been adapted for film, radio, and television.

                • Cover of Library of America P. K. Dick Collection
                  Library of America P. K. Dick Collection

                  series · 9 books · 1962

                  completed

                  similar byscience fiction+2 more

                • Cover of Slave Ship
                  Slave Ship

                  Frederik Pohl · standalone novel · 1957

                  similar byscience fictiontensepsychic powersour worldmid 20th century

                  Slave Ship is a 1956 short science fiction novel by American writer Frederik Pohl, originally serialized in Galaxy. The scene is a world in the throes of a low-intensity global war, which appears to be an amplified representation of the Vietnam War, in which the U.S. was just beginning to be involved. The plot involves telepathy, speaking to animals, and, in the last few pages, an invasion by extraterrestrials.

                • Cover of The Demolished Man
                  The Demolished Man

                  Alfred Bester · standalone novel · 1953

                  similar byscience fictiontensepsychic powersour world

                  In the year 2301, guns are only museum pieces and benign telepaths sweep the minds of the populace to detect crimes before they happen. In 2301 murder is virtually impossible, but one man is about to change that..

                • Cover of The World Jones Made
                  The World Jones Made

                  Philip K. Dick · standalone novel · 1956

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                  The World Jones Made is a 1956 science fiction novel by American writer Philip K. Dick, examining notions of precognition, humanity, and politics. It was first published by Ace Books as one half of Ace Double D-150, bound dos-à-dos with Agent of the Unknown by Margaret St. Clair.The story takes place after a nuclear war in which society is dominated by relativism, which rejects absolute truths and preaches tolerance as the highest principle. The mutant Floyd Jones, who can see into the future, plans to overthrow the system and colonise space. The story ends with the defeat of Jones, whose plans fail despite his ability to see the future due to the immutability of fate.

                • Cover of Beyond This Horizon
                  Beyond This Horizon

                  Robert A. Heinlein · standalone novel · 1948

                  similar byscience fictionour world+2 more

                  From the front flap of a 2001 Baen reprint: "Utopia has been achieved. For centuries, disease, hunger, poverty, and war have been things found only in the history tapes. And applied genetics has given men and women the bodies of athletes and a lifespan of over a century. They should all have been very happy... But Hamilton Felix is bored. And he is the culmination of a star line, each of his last thirty ancestors chosen for superior genes. Hamilton is, as far as genetics can produce one, the ultimate man. And this ultimate man can see no reason why the human race should survive, and has no intention of continuing the pointless comedy. However, Hamilton's life is about to become less boring. A secret cabal of revolutionaries who find utopia not just boring, but desperately in need of leaders who know just What Needs to be Done, are planning to revolt and put themselves in charge. Knowing of Hamilton's disenchantment with the modern world, they have recruited him to join their Glorious Revolution. Big mistake! The revolutionaries are about to find out that recruiting a superman was definitely not a good idea..."

                • Cover of The Black Cloud
                  The Black Cloud

                  Fred Hoyle · standalone novel · 1957

                  similar byscience fictiontenseour worldmid 20th century

                  The Black Cloud is a 1957 science fiction novel by British astrophysicist Fred Hoyle. It details the arrival of an enormous cloud of gas that enters the Solar System and appears about to destroy most of the life on Earth by blocking the Sun's radiation.

                • Cover of Slan
                  Slan

                  series · 2 books · 1946

                  similar byscience fictionour world+2 more

                  Slan (1946) is A. E. van Vogt's science fiction novel about slans, a persecuted race of telepathic superbeings living hidden among ordinary humans, first serialized in Astounding Science Fiction before its Arkham House hardcover edition. More than sixty years later, Kevin J. Anderson completed Slan Hunter (2007), an authorized sequel built from van Vogt's notes to continue the story left unfinished at the original author's death. The two novels together bracket a single continuing narrative rather than an ongoing series.

                • Cover of Dr. Patrick Cory
                  Dr. Patrick Cory

                  series · 3 books · 1942

                  completed

                  similar byscience fictionour world+3 more

                  Donovan's Brain (1942) is one of the earliest and most influential 'brain in a jar' stories: Dr. Patrick Cory keeps the disembodied brain of a dead millionaire alive in his lab, only to find it telepathically overriding his own mind and will. Curt Siodmak revisited the same premise and character in Hauser's Memory, where Cory absorbs a dying spy's memories through an experimental serum, with consequences of his own. Both were adapted for film and television, and the 1942 original is often cited as a formative influence on later mad-science and body-horror fiction.

                • Cover of The Kraken Wakes
                  The Kraken Wakes

                  John Wyndham · standalone novel · 1953

                  similar byscience fictiontenseour worldmid 20th century

                  " Behind a spectacular meteor shower actually hides the beginning of an invasion by a mysterious and powerful alien race. Earth's life is disrupted by the attacks of extraterrestrials whose war machines, emerging from the depths of the oceans, seem indestructible. The coalitioned forces of the whole world are worthless, powerless in the face of the indecipherable and deadly plans of a superior intelligence, capable of bringing the entire planet to the brink of catastrophe" Goodreads May 20, 2022

                • Cover of The Lathe of Heaven
                  The Lathe of Heaven

                  Ursula K. Le Guin · standalone novel · 1971

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                  The Lathe of Heaven is a 1971 science fiction novel by American writer Ursula K. Le Guin, first serialized in the American science fiction magazine Amazing Stories. It won the 1972 Locus Award for Best Novel and was a finalist for the 1971 Nebula Award for Best Novel and 1972 Hugo Award for Best Novel. Two television film adaptations were released: the PBS production, The Lathe of Heaven (1980), and Lathe of Heaven (2002), a remake produced by the A&E Network.

                • Cover of The Master
                  The Master

                  T. H. White · standalone novel · 1957

                  similar byscience fictionpsychic powersour worldmid 20th century+1 more

                  Set on and inside Rockall, a small island more than 200 miles northwest of Ireland that Britain claimed in September 1955 (and later annexed) --purportedly in response to the world-threatening events featured in this adventure story, which occurred there that summer --on and inside the rock. Twelve-year-old twins and their pet dog discover a plot to dominate the world, led by a 157-year-old genius physicist and telepath (mad scientist).

                • Cover of Patternist
                  Patternist

                  series · 6 books · 1976

                  completed

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                  The Patternist series is a group of science fiction novels by Octavia E. Butler that detail a secret history continuing from the Ancient Egyptian period to the far future that involves telepathic mind control and an extraterrestrial plague. A profile of Butler in Black Women in America notes that the themes of the series include "racial and gender-based animosity, the ethical implications of biological engineering, the question of what it means to be human, ethical and unethical uses of power, and how the assumption of power changes people."

                • Cover of The Shadow Project
                  The Shadow Project

                  series · 2 books · 2009

                  completed

                  similar bytensescience fictionour world+3 more

                • Cover of Three to Conquer
                  Three to Conquer

                  Eric Frank Russell · standalone novel · 1956

                  similar byscience fictiontensepsychic powersour worldmid 20th century

                  Three to Conquer is a novel by Eric Frank Russell published in 1956.

                • Cover of Dune
                  Dune

                  series · 20 books · 1963

                  part of Dune Universe

                  similar byscience fiction+2 more

                  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 Z for Zachariah
                  Z for Zachariah

                  Robert C. O'Brien · standalone novel · 1975

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                  Sixteen-year-old Ann Burden, on an Amish family farm in an isolated valley, believes she is the only survivor of nuclear war and nerve gas. One day a man arrives in a "safe-suit" that he and others have recently developed.

                • Cover of I Am Legend
                  I Am Legend

                  Richard Matheson · standalone novel · 1954

                  similar bytensescience fictionour worldmid 20th century

                  The last human survivor of the vampire epidemic has to maintain his defences against their onslaught, while attempting to research the cause and possibly solution to the plague. Robert Neville is the last living man on Earth... but he is not alone. Every other man, woman and child on the planet has become a vampire, and they are hungry for Neville's blood. By day he is the hunter, stalking the undead through the ruins of civilization. By night, he barricades himself in his home and prays for the dawn. How long can a man survive like this?

                • Cover of The Zap Gun
                  The Zap Gun

                  Philip K. Dick · standalone novel · 1967

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                  The Zap Gun is a 1967 science fiction novel by American writer Philip K. Dick. It was first published as the two-part serial Project Plowshare in Worlds of Tomorrow in 1965 and 1966, before Pyramid Books issued it in paperback under its present title. The novel originated in a title-first commission devised by Pyramid editor Don Bensen and was written in 1964 during a period of rapid production in Dick's career.

                • Cover of The Death of Grass
                  The Death of Grass

                  John Christopher · standalone novel · 1956

                  similar byscience fictiontenseour worldmid 20th century

                  The Death of Grass is a 1956 post-apocalyptic science fiction novel written by the English author Sam Youd under the pen name John Christopher. The plot concerns a virus that kills off grass species, including rice and wheat. The Death of Grass was the first of several post-apocalyptic novels written by Youd. The novel was written in a matter of weeks and liberated him from his day job.