Message from the Eocene / Three Worlds of Futurity
From Author Wars - https://authorwars.com/publications/message-from-the-eocene--three-worlds-of-futurity-22016.html
Overview:
- Title: Message from the Eocene / Three Worlds of Futurity
- Author: Margaret St. Clair
- Year: 1964
- Publisher: Ace Books
- Price: $0.45
- Pages: 114+142
- Binding: dos
- Type: Omnibus
- Title Reference: Message from the Eocene
- Notes:
- Message from the Eocene is 114 pages; ©1964
- Cover art and interior art piece are not credited, both have Gaughan's "JG" on them
- Three Worlds of Futurity is 142 pages; ©1964
- Cover and interior illustrations (one on each story's title page) are credited to Gaughan on the copyright page.