Early Ace Double D-73 featuring --
Adventures in the Far Future, edited by Donald Wollheim
Tales of Outer Space, edited by Donald Wollheim
Includes work by L. Ron Hubbard, Poul Anderson, Clifford D. Simak, etc.
VG+ condition. Looks unread. Covers are bright, paper is light and supple, binding is tight, minimal w wear -- a slight crease to bottom corner of Adventures side. Minor. This is probably the finest copy you will ever see.