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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 InterWorld

anchored on:science fantasyscience fictiontransported to another worldparallel universecontemporaryadventurous+5 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 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 about mourning — living through the death of a loved one and what loss does to the survivors.
  • 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 InterWorld
                  InterWorld

                  series · 3 books · 2007

                  similar byparallel universecontemporaryadventurouscoming of ageyoung adultscience fantasyportal fantasyfantasy+3 more

                  InterWorld follows Joey Harker, an ordinary teenager who discovers he can walk between parallel Earths and is recruited into a band of alternate versions of himself defending the multiverse from two rival forces, one of magic and one of science, that want to conquer every reality. Michael Reaves developed the story with Neil Gaiman, and Reaves's daughter Mallory Reaves co-wrote the two sequels. It's a fast-moving, portal-hopping adventure aimed at younger readers rather than a slow-burn epic.

                • Cover of Summerland
                  Summerland

                  Michael Chabon · standalone novel · 2002

                  similar byadventurousparallel universecontemporarycoming of ageyoung adultportal fantasyfantasy

                  Summerland is a 2002 fantasy young adult novel by American writer Michael Chabon. It is about young children who save the world from destruction by playing baseball, the central theme and symbol throughout the novel. Summerland weaves elements of a World Series, parallel-universe road trip, and a hero's odyssey. The book received mixed reviews; The New York Times called it "bewilderingly busy" and likened it to "the novelization of an animated action film".

                • Cover of Un Lun Dun
                  Un Lun Dun

                  China Miéville · standalone novel · 2007

                  similar bycontemporaryadventuroustransported to another worldcoming of ageyoung adultportal fantasyfantasy

                  Un Lun Dun is a young adult fantasy novel by China Miéville, released in 2007. The title is derived from 'UnLondon,' the name of the alternate realm where the book is set. It also contains illustrations by Miéville. It was first released in January 2007. The novel also won the 2008 Locus Award for Best Young Adult Book.

                • Cover of His Dark Materials
                  His Dark Materials

                  series · 8 books · 1995

                  part of His Dark Materials Universe

                  similar byparallel universeadventurouscoming of ageyoung adultfantasy+3 more

                  His Dark Materials is a trilogy of fantasy novels by Philip Pullman consisting of Northern Lights, The Subtle Knife (1997), and The Amber Spyglass (2000). It follows the coming of age of two children, Lyra Belacqua and Will Parry, as they wander through a series of parallel universes. The novels have won a number of awards, including the Carnegie Medal in 1995 for Northern Lights and the 2001 Whitbread Book of the Year for The Amber Spyglass. In 2003, the trilogy was ranked third on the BBC's The Big Read poll.

                • Cover of The Homeward Bounders
                  The Homeward Bounders

                  Diana Wynne Jones · standalone novel · 1981

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                  The Homeward Bounders is a fantasy novel by Diana Wynne Jones in which a vast series of parallel universes serve as the game-boards for a race of demons that delight in war-games and fantasy-games.

                • Cover of The Secret Sea
                  The Secret Sea

                  Barry Lyga · standalone novel · 2016

                  similar byparallel universecontemporaryadventuroustransported to another worldyoung adultscience fiction+1 more

                  "Three friends find themselves plunged into a world of quantum physics, a rare disease that only affects identical twins, and a mysterious fact about a real-life global catastrophe"-- Zak is standing on the subway platform when the tunnel starts to fill with water. He sees it before anyone else; a voice only he hears warns him to run. His friends Moira and Khalid believe this is more than a premonition, and soon all three find themselves in an alternate universe that is both familiar and seriously strange. As Zak unravels the mystery behind the voice, he faces decisions that may mean the end of their world at home-- if they can even get home!

                • Cover of The Boy Who Reversed Himself
                  The Boy Who Reversed Himself

                  William Sleator · standalone novel · 1986

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                  The Boy Who Reversed Himself (1986) is a science fiction novel by William Sleator. The novel deals with an exploration into other dimensions, and provides a journey into the world beyond our own.

                • Cover of The Hero from Otherwhere
                  The Hero from Otherwhere

                  Jay Williams · standalone novel · 1972

                  similar byadventurousparallel universetransported to another worldcontemporarycoming of ageportal fantasyfantasy

                  "Two boys who are enemies at school find they must rely on each other when they are transported to a strange world parallel to the one on earth." --summary, WorldCat library record of the 1st ed., {{OCLC|320476}} Jesse and Rich "are sent to the principal's office for fighting and find themselves instead in a turnabout land where poetry is power and science is magic, and where a wolf, Fenris, who threatens to destroy both worlds has broken from a centuries-long captivity." --KirkusReviews.com (contemporary review undated online, qualified positive)

                • Cover of A Dark Traveling
                  A Dark Traveling

                  Roger Zelazny · standalone novel · 1987

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                  A Dark Traveling is a science fantasy novel by American writer Roger Zelazny. The story uses teleportation as both fantasy and science fiction elements. It is the only novel that he wrote for young adults and one of only three books without a heroic protagonist.

                • Cover of The Parent Agency
                  The Parent Agency

                  David Baddiel · standalone novel · 2014

                  similar byparallel universecontemporarytransported to another worldlightheartedportal fantasyfantasy+2 more

                  The Parent Agency is a children's fiction novel written by David Baddiel and illustrated by Jim Field. It was published on 9 October 2014 by HarperCollins Children's Books. The book follows a 9-year-old boy named Barry Bennett, who gets transported to an alternate universe where children choose their parents. As of 2016, a film adaptation is in the works.

                • Cover of Oh My Goth
                  Oh My Goth

                  Gena Showalter · standalone novel · 2006

                  similar byparallel universecontemporarycoming of ageidentityyoung adultlightheartedportal fantasyfantasy

                  Oh My Goth is an American young adult fantasy coming-of-age novel originally published by MTV Books in 2006, written by Gena Showalter. The book features the story of Jade Leigh, a goth high school student often mocked by her peers, who wakes up one morning to discover that her social status has been revamped in an alternate dimension, with goth being the popular fashion style, and the jocks and cheerleaders being unpopular. Showalter inexplicably rewrote the book and had it republished in 2018 by Harlequin Teen, then set this new version to supersede the original version, which by then had been pulled from print production. Showalter had made large-scale changes to the original text, including the main catalyst that causes Jade's world to be altered in the story.

                • Cover of Fair Coin
                  Fair Coin

                  series · 2 books · 2012

                  similar byparallel universecontemporaryadventurouscoming of ageyoung adultscience fictionidentity

                • Cover of His Dark Materials Universe
                  His Dark Materials Universe

                  universe · 13 books · 1995

                  Start hereHis Dark Materials · Start here

                  similar byparallel universeadventurouscoming of agefantasyyoung adult+2 more

                  In a world like ours and unlike it, every human soul walks outside the body in the shape of an animal — a daemon, who speaks, who cannot be lied to, and who settles into one fixed form only when childhood ends. This is the country of His Dark Materials: a company of parallel worlds across which an invisible dust of consciousness drifts down upon the waking mind; where a Church that calls itself the Magisterium would sooner sever a child's soul than let that Dust be understood; and where a golden instrument, the alethiometer, answers true questions for anyone with the patience to read it. Philip Pullman's design stands in two trilogies and a scatter of shorter tales. His Dark Materials — Northern Lights (published in America as The Golden Compass), The Subtle Knife, and The Amber Spyglass — carries Lyra Belacqua from the rooftops of a shadow Oxford across the borders between worlds. The Book of Dust returns to that same territory: La Belle Sauvage looks back to Lyra as an infant carried through a great flood, while The Secret Commonwealth follows her grown and less certain into adulthood, with a concluding volume closing the arc. Around them sit slim companion books — Lyra's Oxford, Once Upon a Time in the North, Serpentine — and Nicholas Wright's stage adaptation, made with Pullman's blessing. The register is grave and luminous at once, its title lifted from Milton and its quarrel drawn from Blake: a story that takes the side of curiosity, love, and the physical world against any authority that would forbid them. It reads as adventure — armoured bears, aeronauts, knife-cut windows between skies — yet reasons like philosophy. Begin with Northern Lights / The Golden Compass and read the first trilogy through before turning to The Book of Dust, which deepens everything the first has already made you feel.

                • Cover of The Secret of Ka
                  The Secret of Ka

                  Christopher Pike · standalone novel · 2010

                  similar byadventurouscontemporarytransported to another worldcoming of ageyoung adultportal fantasyfantasy

                  When fifteen-year-old Sara unearths a flying carpet in Turkey, it takes her and new friend Amesh to the mysterious Island of the Djinn where she faces terrible creatures and an impossible decision--whether to save mankind, herself, or the boy she is coming to love.

                • Cover of Slambash Wangs of a Compo Gormer
                  Slambash Wangs of a Compo Gormer

                  Robert Leeson · standalone novel · 1987

                  similar byadventurouscontemporaryidentityyoung adultscience fictionportal fantasyfantasy+1 more

                  An awkward fourteen-year-old who imagines himself prince of a distant planet suddenly discovers that the planet is real when he and the Prince are switched and must fight to survive in each other's worlds.

                • Cover of Parallelities
                  Parallelities

                  Alan Dean Foster · standalone novel · 1998

                  similar byparallel universecontemporaryadventurousidentityscience fiction

                  "It seems you have acquired about you a field that affects the links between multiple parallel worlds, causing objects and individuals from these worlds to slip into yours . . . or you to slip into theirs . . ." It was just an average day for tabloid reporter Max Parker when he arrived in Malibu for a demonstration of a brand new parallel-universe machine. But everything changed in an instant when inventor Barrington Boles succeeded in making Max the human gate to numerous parallelities.Now Max was lost in a virtual sea of collateral worlds, confronting man-eating aliens, dinosaurs, talking frogs, dead Maxes, girl Maxes, old Maxes, even ghost Maxes. His only chance to escape the space-time continuum was to find Boles and hope the loony genius could rescue him. But how could he be sure which world was real, which Max was Max, and which Boles was the Boles who could stop the madness--or trap Max in the wrong world forever. . . ?From the Paperback edition.

                • Cover of The Worldwalker Trilogy
                  The Worldwalker Trilogy

                  series · 3 books · 2014

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                • Cover of The Nsibidi Scripts
                  The Nsibidi Scripts

                  series · 3 books · 2011

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                  The Nsibidi Scripts follows Sunny Nwazue, a Nigerian-American albino girl living in Nigeria, as she discovers latent magical ability and is inducted into a hidden society of Leopard People with its own laws, dangers, and hierarchy. Nnedi Okorafor's trilogy, beginning with Akata Witch and continuing through Akata Warrior and Akata Woman, follows Sunny's training and growing responsibility as a free agent defending her world from supernatural threats.

                • Cover of Coraline
                  Coraline

                  series · 2 books · 2002

                  similar bycontemporaryparallel universecoming of ageportal fantasyfantasy+1 more

                • Cover of Switchers
                  Switchers

                  series · 3 books · 1997

                  similar bycontemporaryadventurouscoming of ageidentityyoung adultfantasy

                  Kate Thompson's Switchers trilogy follows Tess, a Dublin teenager who can shapeshift into any animal but will lose the power forever on her fifteenth birthday. In the opening book she and a fellow Switcher named Kevin race to stop ancient Arctic creatures from plunging the world into a new ice age, transforming into ever stranger shapes along the way. The two further volumes, Midnight's Choice and Wild Blood, continue their adventures on borrowed time, blending contemporary Irish settings with animal-shapeshifting fantasy for young readers.

                • Cover of Chrestomanci
                  Chrestomanci

                  series · 12 books · 1977

                  completed

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                  Chrestomanci, sometimes branded The Worlds of Chrestomanci, is a heptalogy of children's fantasy books written by British author Diana Wynne Jones, published from 1977 to 2006. In the context of the parallel universe setting of the books, Chrestomanci refers to both the British government office that is responsible for supervising the use of magic and Chrestomanci Castle in southern England, which is both residence and headquarters.

                • Cover of Mode
                  Mode

                  series · 4 books · 1991

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                  The Mode series is a quartet of novels by Piers Anthony. Like many of Anthony's other fictional works, it explores many themes and ideas. This series has themes of violence, the abuse of power, sexism and male dominance, gender roles, the environment, integrity and personal honor, sapient animal life, parallel and alternative evolution, space travel, alternate dimensions, paradox, obscure concepts in physics and mathematics, sexual assault and abuse, child and adolescent sexuality, and suicide.

                • Cover of The Colours of Madeleine / The Colors of Madeleine
                  The Colours of Madeleine / The Colors of Madeleine

                  series · 3 books · 2012

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                • Cover of The 13th Reality
                  The 13th Reality

                  series · 4 books · 2008

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