The Planet That Wasn't
From Author Wars - https://authorwars.com/publications/the-planet-that-wasnt-215945.html
Overview:
- Title: The Planet That Wasn't
- Author: Isaac Asimov
- Year: 1976
- ISBN-10: 038511687X
- Publisher: Doubleday
- Price: $7.95
- Pages: x+206
- Binding: Hardcover
- Type: Non-fiction
- Title Reference: All Gall
- Notes: Stated first edition. Gutter code: R23 (on page 206). Includes F&SF essays from December 1974 to April 1976.