Author: SCHEER K H & VOLTZ WILLIAM
Title: SEEDS OF RUIN & PLANET MECHANICA
Description: Ace, 1977. 1st printing. Perry Rhodan, 111 & 112 Two Complete Novels Seeds of Ruin by William Voltz Planet Mechanica by K. H. Scheer. Paperback. ISBN: 0441660940. fine paperback, remainder punch.

Keywords: 0441660940