The Door Into Summer
From Author Wars - https://authorwars.com/publications/the-door-into-summer-38605.html
Overview:
- Title: The Door Into Summer
- Author: Robert A. Heinlein
- Year: 1957
- ISBN-10:
- Publisher: Doubleday
- Price: $2.95
- Pages: 188
- Binding: Hardcover
- Type: Novel
- Title Reference: The Door Into Summer
- Notes:
- "First Edition" so stated on copyright page. [Currey]
- Catalog of Copyright Entries (Third Series), Books, Jan-Jun 1957, Registration No. A272029. Registration date 1957-02-07