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Questions tagged [parallel-universe]

For questions about a parallel universe or alternative reality, a hypothetical self-contained separate reality coexisting with one's own. A specific group of parallel universes is called a "multiverse", although this term can also be used to describe the possible parallel universes that constitute reality.

4 votes
1 answer
558 views

2000s YA sci-fi book, male protagonist, only one in each world who can travel between dimensions through the 4th one, everyone is him but different

I'm trying to remember a YA Sci-Fi book, probably from the 2000s, about a boy who is randomly attacked by what looks like wizards and robots. He is then saved by someone who appears to be an older ...
The confused copy's user avatar
-5 votes
1 answer
216 views

Does LOTR have a shattered glass type alternate reality [closed]

Shattered glass is basically where the good and the bad team (morally speaking) switch, both within the general sides and individuals as a whole. It is primarily seen in The Transformers, but perhaps ...
Haridasa's user avatar
3 votes
2 answers
123 views

2000s(?) book series about girl with purple eyes and fantasy world

This book would be kinda old, 20 years ish. On the cover, there was girl with her eyes closed, light brown hair shoulder-length. I don't remember the plot much, but the girl lived in modern world and ...
Michaela's user avatar
5 votes
0 answers
84 views

Sci-fi book (all-knowing cow, almost grey goo beginning, different universe/dimension)

Someone created self-replicating nanobots that replicated enough only to replace every other few nano particles. The consequence is that privacy is impossible as every nanobot has a camera and you can ...
Marcus Guy in a blue shirt's user avatar
5 votes
1 answer
137 views

Book series involving a boy and a girl who use a ring or rings to travel to other universes and time periods to stop a bad guy

I need help identifying a book series (four books or more) which I read in middle/high school (2013-2019). In the beginning, there was a kid who played a sport (I think basketball) and people were ...
Chandler's user avatar
13 votes
1 answer
805 views

Trilogy of books that feature a scientist thrown into a medieval world due to an experiment gone wrong

I'm looking for what I believe is a trilogy of comic fantasy about a scientist being thrown into another, medieval world. I can't remember the author, the approximate date of publication or even the ...
OlliSaurusRex's user avatar
9 votes
1 answer
115 views

Short story about a guy who travels to an alternative Earth where he pirates music from bands that are still together or still alive

This a long shot, so here we go. In the late 90's or early 2000's, I read a book with short stories. The one story I remember is about a guy who travels to an alternative Earth where he pirates music ...
Chris Stuchl's user avatar
9 votes
1 answer
138 views

Sci Fi book about a man travelling through portals from one dimension to another through who ends up in a place where mind control is prevalent

I read a book in the late 80s about a man travelling from one dimension to another through portals that are "right around the corner". He ends up in a place where mind control is prevalent ...
j52pickup's user avatar
6 votes
1 answer
233 views

Children’s story about siblings who travel to an alternate universe where time runs slower

Ok so I remember reading this story in the early 2000’s, but it probably came out before then. Basically what I can recall is that it focuses on a brother and sister who found the entrance to another ...
myco's user avatar
  • 63
6 votes
0 answers
108 views

Book about a girl searching for her father in a world Roma came from

My friend read this book and can’t remember the name and I’ve been trying to find it too with no luck and I was hoping you lovely people might be able to help. Here’s what I know: It was clearly ...
Audie Lee's user avatar
4 votes
1 answer
698 views

A book about a boy who traveled to a D&D-style planet

There’s a book I read as a middle-schooler about a boy who used to play this game with his friends. It turned out the avatars they created from the game all exist in a different universe or planet. It ...
Arleta's user avatar
  • 67
31 votes
3 answers
3k views

Sci-fi novel involving parallel universes and possible time travel

I'm trying to identify a science fiction novel I read many years ago but whose title and author escape me. I think it was borrowed because I went through all my books, but I couldn't find that one. ...
Andrea Sciamanna's user avatar
4 votes
1 answer
808 views

Movie about a woman in an alternate universe who gets to have the life she thought she wanted, but she still isn't happy with it

I saw this movie almost 20 years ago. There was a woman who thinks her life might be better if she were with someone else. She has a boyfriend or husband already, but she thinks she would be happy if ...
Science is Magic -HD-'s user avatar
8 votes
1 answer
496 views

Sci Fi short story about characters exploring an alternate pocket universe [duplicate]

Sci Fi short story I found in an anthology. I think the story dates back to at least the 1990's. I believe the characters are exploring an alternate pocket universe. They require special suits to ...
Clewfree's user avatar
19 votes
4 answers
5k views

First instance of a universe being "close enough"

My favorite Simpsons episode is the 1994 Halloween episode in which Homer Simpson repeatedly travels back in time and makes changes in the past, resulting in bizarre alterations to the present. ...
Sean's user avatar
  • 2,561
6 votes
1 answer
126 views

Looking for a short story about a parallel world with apparently ordinary humans but savage and carnivorous [duplicate]

I read this a long time ago, and thought it was Larry Niven but maybe not. A bunch of scientists build a gate to a parallel world and initially observe the inhabitants on the other side. They seem to ...
Simon Lyon's user avatar
9 votes
1 answer
1k views

Book about a character born in-between time on some sort of timeship

I can't find the name of this book! I believe it's YA. I read it at least 5 years ago, probably more. The main character was born in between time on some sort of timeship. His mother had gotten ...
Ellie's user avatar
  • 109
7 votes
0 answers
150 views

Short story, stunt double confronts actor who is his alternate self

The new "Fall Guy" movie reminds me of a short story I read within the last three years or so, probably online, about a stunt double who confronts the actor he has been working with, in the ...
Andrew's user avatar
  • 51.3k
7 votes
1 answer
680 views

Book about a young man in high school who is approached by a warrior woman and travels to alternate dimensions

I need to figure what early 2000s book this is!! This book details a young man in high school who seemed to have a talent for everything, especially basketball. One day, he's approached by some ...
Chris's user avatar
  • 79
8 votes
1 answer
686 views

Young adult book about a boy who becomes a part of a dimension-hopping secret organization

I read this in the late 2000s or early 2010s (2009-2013). It was a young adult novel about a boy who who receives a mysterious letter from a secret organization and if he burns the letter they will ...
Good Ol' Saint Nick's user avatar
6 votes
1 answer
176 views

Guy trapped in a multi-dimensional world with his best friend can't get home, friend becomes a villain

I'm looking for a book I read as a young adult. My Dad loved it and he recently passed away. It was kind of comedic/irreverent (Terry Pratchett-like). It was told in first person about this guy ...
rayeraye's user avatar
2 votes
1 answer
232 views

Movie from 2005-2014 about a girl student who travels to alternate universes for a relationship

I'm looking for а film, watched in 2016, where a boy dumps his girlfriend and she -- in a university with a spinning top (spinning, twisting and falling asleep or faiting) and a dark-skinned professor ...
Мирослава Миронова's user avatar
7 votes
1 answer
153 views

1980s or 90s story about inadvertent travel to alternate universes - and ritual urination

I read this story in a digest magazine (Asimov's, F&SF or Amazing) in the 80s or 90s. The protagonist somehow starts to drift into increasingly unfamiliar alternative universes, where people act ...
Andrew's user avatar
  • 51.3k
29 votes
1 answer
3k views

Book where Earth is invaded by a future, parallel-universe Earth

I read this young-adult science-fiction book about 10 years ago, I believe I may have picked it up through an advance reader copy program. If it was an ARC, details may have been changed before ...
K45MA's user avatar
  • 293
7 votes
2 answers
456 views

Trying to find a series I read in the 90s about a boy who finds other world and overhears plot

He’s visiting a house, I think his uncle's, for the summer. He finds a way to another world in a chest? He finds himself in a room. While there he finds other world creatures and overhears them ...
Ariel Lauren's user avatar
3 votes
1 answer
102 views

Alternate Worlds Fantasy with Kendo in Ours and Feudal World in Other

I read this many years ago (probably in the 1980s or 1990s and I’m trying to find it again: A woman is in a mental institution in California (?) for killing a man with a samurai sword except she was ...
Petar Knez's user avatar
7 votes
2 answers
457 views

Movie from the '90s about a girl who wishes for her life to be perfect and wakes up in a parallel world

I remember growing up I watched a movie about a girl tired of being poor, her life and her boyfriend; she fantasized about a football star. One December 25th, she wished her life was perfect and she ...
Yo soy Asi's user avatar
8 votes
1 answer
263 views

Sci-fi story (or novel?) written in the '60s-'70s about man who wakes up in a parallel reality where WWII never happened

A male protagonist wakes up in a parallel reality where he is married. His alternate self is not a very nice person. WWII never happened and the society is behind in technological progress compared to ...
Inna's user avatar
  • 89
6 votes
0 answers
88 views

Comic book story from 1960s: Man repairs door and is transported to another dimension?

Cliched henpecked husband bugged by wife to fix door in basement (iirc, maybe not basement) and he finds, no kidding, that the door leads to another world where, with the hammer, he defends a princess ...
releseabe's user avatar
  • 16k
0 votes
1 answer
607 views

Can Motherboxes Open Boomtubes to Different Universes?

Someone recently made the assertion to me that Motherboxes in the DC Universe can open Boomtubes into different universes. This was the first time that I had heard this claim. I had always thought ...
Mathematician's user avatar

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