Double Star
From Author Wars - https://authorwars.com/publications/double-star-263441.html
Overview:
- Title: Double Star
- Author: Robert A. Heinlein
- Year: Unknown
- Publisher: Signet / New American Library
- Price: $1.50
- Pages: 128
- Binding: Paperback
- Type: Novel
- Title Reference: Double Star
- Notes: 15th printing per number line of Signet edition of October 1957. Printed in the United States of America.
ISBN on spine 0-451-08188-? (last digit damaged, 3, 5, 6, or 9).