Orphans of the Sky

From Author Wars - https://authorwars.com/publications/orphans-of-the-sky-439582.html

Overview:

Title: Orphans of the Sky
Author: Robert A. Heinlein
Year: 1970
Publisher: Signet / New American Library of Canada
Price: C$0.60
Pages: 128
Binding: Paperback
Type: Novel
Title Reference: Orphans of the Sky
Notes:
• Printing History:
• No number line • Printing statements refer to Canadian editions only, there were seven US printings by the same date • The artist is not credited, szafran is on the artwork • Cover printed in the US, book in Canada