Tunnel in the sky
By: Robert A. Heinlein.
Publisher: Ballantine Books
Published: 1977
Place of publication: New York
Language: eng
Number of pages: 214
Subjects: Survival -- Fiction; Science fiction
Description: A high school senior goes through the gate to an unknown planet for a two-to-ten day final exam in Advanced Survival, and realizes, after a period of fighting the elements and wildlife, that something has gone wrong with the gate and what was a brief survival exam is an endless struggle for life.
Notes: "A Del Rey book."