
Sci-Fi
Track this book
You choose which shelves are public. Progress and read dates stay yours.
About
Two college freshmen create the ultimate computer game, a universe built to their own specifications, but complications arise when their formulas for time travel also work in the real world.
More like this
Reviews
Rating integrity
HealthyCounted ratings come from accounts older than 7 days and were made on or after publication. Finished readers weigh ×1.0. Readers who have not finished yet weigh ×0.5. Did-not-finish ratings are shown but not counted.
Editions
2 editions- Other · English · 1985Gadget FactorPenguin Publishing Group · 9780451135360
- Other · English · 1984Atheneum · 168 pages · 9780689310140
Computer gamesFictionTime travelUniversities and collegesChildren's fictionSpace and time, fictionUniversities and colleges, fictionComputer games, fiction






