Interlude on Siliko 5 (Perry Rhodan) (Perry Rhodan) By Kurt Brand Books / Paperback ISBN: B0006WTFHQ / Publisher: Ace Books, December 1974 Price $6.81 Free Shipping Send to a friend Collectible - Very Good New York: Ace Books, 1974. Book 59. 16mo mass market paperback. Very Good book. Inquire if you need further information. $6.81 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.