Series:

U-Ventures

3 total works

Cover of The Forbidden Castle

The Forbidden Castle

by Edward Packard and Paul Granger

Published 1 November 1982

Cover of Through the Black Hole

Through the Black Hole

by Edward Packard

Published 7 December 1989
The reader's decisions control the course of an adventure in which two spaceships travel to investigate a black hole.

Cover of Return to the Cave of Time