The Door Into Summer
From Author Wars - https://authorwars.com/publications/the-door-into-summer-895361.html
Overview:
- Title: The Door Into Summer
- Author: Robert A. Heinlein
- Year: 2015
- Publisher: The Easton Press
- Price: $99.00
- Binding: Hardcover
- Type: Novel
- Title Reference: The Door Into Summer
- Notes: Data from pictures of copies previously owned, data on the internet Easton Press copyright is 2015. "Frontispiece by Dennis Lyall" on the title page. "A Matter of Time" was a six book series from Easton Press of time travel novels that could only be bought as a set.