Tunnel in the Sky
From Author Wars - https://authorwars.com/publications/tunnel-in-the-sky-87456.html
Overview:
- Title: Tunnel in the Sky
- Author: Robert A. Heinlein
- Year: 1973
- ISBN-10: 0330020293
- Publisher: Pan Books
- Price: £0.30
- Pages: 222
- Binding: Paperback
- Type: Novel
- Title Reference: Tunnel in the Sky
- Notes: Second printing as per copyright page ("2nd printing 1973").
Artist not credited.