The Door Into Summer
From Author Wars - https://authorwars.com/publications/the-door-into-summer-38604.html
Overview:
- Title: The Door Into Summer
- Author: Robert A. Heinlein
- Year: 1985
- ISBN-10: 0575036982
- Publisher: Gollancz
- Price: £8.95
- Pages: 192
- Binding: Hardcover
- Type: Novel
- Title Reference: The Door Into Summer
- Notes: Amazon.com (US) has this ISBN for a 1967 edition by Orion Publishing. Amazon.UK has it correctly for the '85 edition.