All Fool's Day

From Author Wars - https://authorwars.com/books/all-fools-day-1018107.html

Overview:

Title: All Fool's Day
Author: Edmund Cooper
Year: 1966
Type: Novels

Editions/Publications:

Unknown. All Fool's Day (Unknown, Edmund Cooper, Walker & Co., $3.50, 191 pages, Hardcover, Novel)
Unknown. All Fool's Day (Unknown, Edmund Cooper, Coronet Books, ISBN-10: 0340028602, £0.35, 192 pages, Paperback, Novel)