Fifth Planet
From Author Wars - https://authorwars.com/publications/fifth-planet-39748.html
Overview:
- Title: Fifth Planet
- Author: Fred Hoyle, Geoffrey Hoyle
- Year: 1963
- Publisher: Harper & Row
- Price: $3.50
- Pages: viii+218
- Binding: Hardcover
- Type: Novel
- Title Reference: Fifth Planet
- Notes:
- Exact publication date from Crest edition, '65, which also states the first printing was in July