The Door Into Summer
From Author Wars - https://authorwars.com/publications/the-door-into-summer-263310.html
Overview:
- Title: The Door Into Summer
- Author: Robert A. Heinlein
- Year: Unknown
- Publisher: Signet / New American Library
- Price: $1.25
- Pages: 159
- Binding: Paperback
- Type: Novel
- Title Reference: The Door Into Summer
- Notes:
• © 1957 No other date of publication
• Thirteenth printing by number line 13 14 15 16 17 18 19 20 21
• The ad in the back does not help date the pub as the most current books listed are also undated
• The artist is not credited, szafran is on the cover
• Printed in the US