More like Insidious

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There Are DoorsNovel
Gene Wolfestandalone novel1988
About transported to another world.
“The narrative follows a department store salesman as he tries to track down his short-lived girlfriend.”
from the catalogue
Fire and HemlockNovel
Diana Wynne Jonesstandalone novel1984
Mythic fantasy, about fae and amnesia.
InterWorldSeries
series3 books2007
Science fantasy and science fiction, adventurous in tone, about coming of age.
“Michael Reaves developed the story with Neil Gaiman, and Reaves's daughter Mallory Reaves co-wrote the two sequels.”
from the catalogue
Start with InterWorld →
American GodsSeries
series10 books1999
Mythic fantasy, about gods.
“Gaiman's 2005 novel Anansi Boys is set in the same mythological world and shares the trickster god Mr. Nancy, but follows a different protagonist and story, making it a loose companion rather than a direct sequel.”
from the catalogue
Start with Keepsakes and Treasures: A Love Story →
The Great Victorian CollectionNovel
Brian Moorestandalone novel1975
About madness.
“When he awakes he finds that he can no longer distinguish the dream from reality.”
from the catalogue
The City & the CityNovel
China Miévillestandalone novel2009
Mystery & detective, about murder investigation and political intrigue, set in otherworld.