¡Enigma!

From Author Wars - https://authorwars.com/books/enigma-2372632.html

Overview:

Title: ¡Enigma!
Author: Ray Cummings
Year: 1962
Type: Novels

Editions/Publications:

Unknown. ¡Enigma! (Unknown, Ray Cummings, Cenit, Pta 32, 231 pages, Paperback, Novel)