Double Star
From Author Wars - https://authorwars.com/publications/double-star-212869.html
Overview:
- Title: Double Star
- Author: Robert A. Heinlein
- Year: 1968
- Publisher: Panther
- Price: 3/6
- Pages: 143
- Binding: Paperback
- Type: Novel
- Title Reference: Double Star
- Notes:
- "Panther edition published 1960 Reprinted 1963, 1968" on copyright page, hence 3rd printing
- Cover art not credited