The Door Into Summer
From Author Wars - https://authorwars.com/publications/the-door-into-summer-292700.html
Overview:
- Title: The Door Into Summer
- Author: Robert A. Heinlein
- Year: 1973
- ISBN-10: 0575004657
- Publisher: Gollancz
- Pages: 192
- Binding: Hardcover
- Type: Novel
- Title Reference: The Door Into Summer
- Notes: New impression.