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These books are ranked using the premise + setting labels extracted for Split Infinity. Books rank higher when they are close on every selected axis.
Premise labels used: parallel worlds, dual worlds, science vs magic, alternate self, identity swap, games competition, survival quest, assassination threat, cross-world escape, double life
Setting labels used: distant future, alternate reality, domed city, high-tech world, magic realm, planetary setting, parallel universe, science-fantasy world, fictional planets
This does not mean the books share the same plot, setting, quality, or difficulty. It means their premise + setting embeddings are close.
A serf-turned-adept shuttles between rival worlds, battling assassins, contests, and divided loyalties to survive.
Why this is here
Premise labels: parallel worlds · portal fantasy · dual life · tournament quest · assassination threat · hidden identity · magic vs technology
Setting labels: parallel worlds · futuristic society · magic world · domed city · alternate reality · competitive arena · imaginary places
Semantic match: ranked by premise + setting
Distance: 0.0919
A hero caught between science and magic races to solve a cross-world crisis while winning a game, a title, and survival.
Why this is here
Premise labels: dual worlds · parallel worlds · science vs magic · identity double · assassination threat · save two worlds · quest for citizenship · game competition · balance crisis · power struggle
Setting labels: alternate worlds · parallel universe · future science world · magic world · patriarchal society · serf culture · citizen culture · game world · high-contrast worlds · science-magic divide
Semantic match: ranked by premise + setting
Distance: 0.0973
A runaway teen wakes between Earth and a hidden world, where her secret power could save—or doom—both realities.
Why this is here
Premise labels: dual worlds · alternate reality · hidden power · secret identity · runaway · missing past · dream world · worlds colliding · prophecy · chosen one · interworld connection · two-life protagonist
Setting labels: Earth · Terra · alternate reality · contemporary setting · fantasy realm · parallel worlds · urban fantasy setting · mythic world
Semantic match: ranked by premise + setting
Distance: 0.1351
An amnesiac prince wakes in modern Earth and uncovers a multiverse of shadow worlds, royal betrayal, and a throne war.
Why this is here
Premise labels: alternate worlds · shadow worlds · succession struggle · power struggle · family intrigue · memory loss · quest for identity · political intrigue · dimensional travel · order vs chaos
Setting labels: multiverse · parallel worlds · shadow realms · magical realm · modern Earth · courts of chaos · royal court · alternate dimension · mythic setting
Semantic match: ranked by premise + setting
Distance: 0.1479
A directionless teen stumbles into a multiverse war and joins alternate versions of himself to defend reality.
Why this is here
Premise labels: multiverse war · alternate selves · world walking · balance keeping · science vs magic · chosen one · parallel worlds · dimension travel · secret war · training academy
Setting labels: multiverse · alternate Earths · parallel worlds · in-between realm · dimension travel · science-based worlds · magic-based worlds · modern Earth · school setting · alternate reality
Semantic match: ranked by premise + setting
Distance: 0.1495
A man split between two realities must race to save both worlds from catastrophe, evil, and a fate tied to his dreams.
Why this is here
Premise labels: dual worlds · dream exchange · parallel realities · apocalyptic stakes · hero between worlds · faith allegory · good vs evil
Setting labels: contemporary world · alternate world · future world · fantasy world · physical spiritual realm · forest setting · apocalyptic setting · cyclical time
Semantic match: ranked by premise + setting
Distance: 0.1496
Two teen twin operatives race across hidden worlds to stop a vengeful former ally before their universe unravels.
Why this is here
Premise labels: secret world · hidden worlds · parallel worlds · world-hopping · portal access · magic system · protective order · good-versus-bad conflict · rescue mission · revenge threat · missing children · unfinished business · multiple universes · mythic travel · time travel · access points
Setting labels: alternate universe · parallel worlds · multiverse · fantasy realms · mythic worlds · fairy tale worlds · legendary worlds · time periods · crumbling warehouse · worlds within paintings · steampunk world · secret society world · Earth-adjacent reality
Semantic match: ranked by premise + setting
Distance: 0.1511
A sprawling future epic follows rival factions and dream-linked visions as a mysterious Void threatens the galaxy.
Why this is here
Premise labels: parallel worlds · dream connection · chosen one · race against time · factions in conflict · catastrophic expansion
Setting labels: distant future · galactic civilization · center of the galaxy · spacefaring society · medieval city · alternate world · planetary colony · inside the Void · outside the Void
Semantic match: ranked by premise + setting
Distance: 0.1545
A penultimate survival-game manga volume leans into side stories, backstories, and ruthless mind games before the finale.
Why this is here
Premise labels: survival game · parallel world · deadly puzzles · life-or-death stakes · escape reality · social critique
Setting labels: parallel world · alternate reality · dystopian game space · claustrophobic setting · borderland society · present and flashback
Semantic match: ranked by premise + setting
Distance: 0.1562
A stranded team of scientists and family members fights through hostile realities as the multiverse keeps shifting under them.
Why this is here
Premise labels: dimension hopping · multiverse · scientists · family in danger · survival quest · alternate realities · hostile worlds · science and magic
Setting labels: alternate realities · multiverse · eververse · alien worlds · one-universe stretch · science-fantasy world · hostile landscape · constructed reality
Semantic match: ranked by premise + setting
Distance: 0.1564
In a multiverse war of doubles and magic, survivors must choose between conquest, sacrifice, and extinction.
Why this is here
Premise labels: parallel worlds · mirror worlds · world invasion · survival war · power struggle · political intrigue · identity conflict · doppelganger conflict · apocalypse · violent magic
Setting labels: secondary world · multiple worlds · parallel dimensions · dying world · war-torn world · fantasy multiverse · political kingdoms · siege setting · magical cultures · alternate world
Semantic match: ranked by premise + setting
Distance: 0.1574
A multiverse teen team faces sabotage, a mysterious outsider, and rising war between magic and science.
Why this is here
Premise labels: multiverse mission · dimension walking · parallel worlds · magic versus science · traitor hunt · mysterious outsider · time travel
Setting labels: multiverse · parallel worlds · alternate Earths · interdimensional base · space-time · science-fantasy world · time travel
Semantic match: ranked by premise + setting
Distance: 0.1589
