When the Earth Died

From Author Wars - https://authorwars.com/publications/when-the-earth-died-276343.html

Overview:

Title: When the Earth Died
Author: Karl Mannheim
Year: 1950
Publisher: World Distributors / Sydney Pemberton
Price: 1/6
Pages: 128
Binding: Paperback
Type: Novel
Title Reference: When the Earth Died
Notes: Subtitled "A Complete Book-Length Novel of Amazing Adventure". Date from {{Clute/Nicholls}}, {{Reginald1}} and {{Tuck}}. Worldcat gives a 1950 copyright date. The archived Geocities link gives a date of April 1951 which may be the street date.