First published 1980
When four friends stumble upon a mysterious machine that can transport them to parallel worlds, they find themselves plunged into a mind-bending adventure across time and space. As they navigate a dizzying array of alternate realities, they must confront their own fears, desires, and the very nature of reality itself. With high-stakes drama, pulse-pounding action, and a touch of wry humor, this genre-defying tale takes readers on a wild ride through the multiverse.
Genres: science-fiction, 20th-century, adventure, alternate-universe
Vibes: fast-paced, suspenseful, thought-provoking
Tropes: fish-out-of-water, found-family
511 pages · Paperback · Ballantine Books