Best Parallel Worlds
Updated Daily
Sidewise in Time is a 1934 short story by Murray Leinster, one of the earliest works of alternate history fiction, depicting parallel timelines colliding and merging on Earth.
Anathem is a 2008 science fiction novel by Neal Stephenson set on Arbre, a world where scholars live in secluded communities called concents and have limited contact with secular society. Its plot follows Fraa Erasmas as an astronomical discovery draws him beyond his cloistered intellectual life. Th...
The Wheels of If is a 1940 novella by L. Sprague de Camp in which a modern man shifts involuntarily between alternate timelines shaped by divergent medieval historical events.
"GURPS Alternate Earths" is a 1996 role-playing game supplement published by Steve Jackson Games for the "GURPS" (Generic Universal RolePlaying System) framework. The book provides players and game masters with detailed settings based on parallel universes with significantly divergent historical tim...
The Female Man is a 1975 feminist science fiction novel by Joanna Russ that explores alternate realities through the perspectives of four different versions of the same woman. These variations include a contemporary feminist from the 1970s, a woman from an alternate timeline where the Great Depressi...
"The Space Between Worlds" is a 2019 science fiction novel by Micaiah Johnson, published by Del Rey Books. It is set in a near-future multiverse where Earths can be visited only by individuals whose alternate-world counterparts have died. The protagonist, Cara, who has survived the deaths of many of...
GURPS Alternate Earths 2 is a 1999 supplement for Steve Jackson Games' GURPS system, detailing six additional divergent Earth settings for alternate history tabletop roleplaying.
Transition is a 2009 science fiction novel by Scottish author Iain M. Banks that explores the concept of parallel universes and alternate histories. The narrative centers on a shadowy organization known as the Concern, which uses a drug called septus to transition between different realities and man...
The Long Earth is a 2012 science fiction novel co-authored by Terry Pratchett and Stephen Baxter that explores a limitless series of parallel Earths.
The Kaiju Preservation Society is a 2022 science fiction novel by John Scalzi that earned a Hugo Award nomination for its lighthearted monster ecology.
