Evanston, Ill.: Regency Books, (1962). 16mo. Wraps. 155 p. 1st ed. (paperback original). This is the "authoritative, never-before-published novel of an American volunteer in Castro's rebellion!" 
Miami: E.A. Seeman Publishing, Inc., (1971). 8vo. Boards. 110 p. "The breath-taking first-person account of the highest ranking Cuban intelligence officer ever to defect from Fidel Castro reveals the inner workings and the world-wide operations of the Cuban dictator's global spy network"