Delusion World / Spacial Delivery (Ace Double, No. F-119) By Gordon R. Dickson Books / Paperback Fiction › Sci-Fi & Fantasy ISBN: 1441001190 / Publisher: ACE BOOKS, January 1961 Price $12.51 Free Shipping Send to a friend Used - Good Good condition. 2 books in 1. With remainder mark. (science fiction, space) $12.51 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.