The Door Into Summer
From Author Wars - https://authorwars.com/publications/the-door-into-summer-263312.html
Overview:
- Title: The Door Into Summer
- Author: Robert A. Heinlein
- Year: Unknown
- ISBN-10: 0451096282
- Publisher: Signet
- Price: $1.95
- Pages: 159
- Binding: Paperback
- Type: Novel
- Title Reference: The Door Into Summer
- Notes: Stated 17th printing as per number line.