ISBN 0441661289 books & textbook
Perry Rhodan Special Release #4: Atlan #4: The Crystal Prince & Atlan #5: War of the Ghosts (Double)
K. H. Scheer Clark Darlton George Wilson
Ace /1977-12-01 Paperback / 250 Pages
isbn-10: 0441661289 / isbn-13: 9780441661282
