When Worlds Collide / After Worlds Collide
From Author Wars - https://authorwars.com/publications/when-worlds-collide--after-worlds-collide-251878.html
Overview:
- Title: When Worlds Collide / After Worlds Collide
- Author: Edwin Balmer, Philip Wylie
- Year: 1961
- Publisher: J. B. Lippincott
- Pages: 344+341
- Binding: Hardcover
- Type: Omnibus
- Title Reference: When Worlds Collide
- Notes: Source for this data is unknown. It may be a later printing of the omnibus edition.