Cimoc #34 was published by Norma Editorial on December 1, 1983, as part of a series that began in 1981. Alfonso Font and Antonio Segura write, and art comes from Enrique Breccia, Évelyne Tran-Lê and Ivo Milazzo. It features Valérian, Laureline, El Mercenario, Hombre and Bogey.