INVADERS OF SPACE
Berkley (#F1022; 1st printing) December 1964 paperback. Cover by Richard Powers, 144 pages, 50 cent cover price. Condition is Fine(-): tight and very square with flat spine; age tanning is mild and uniform (darker on insides of covers.) No stamps, marks or writing - this looks new / unread / edges still have some crispness. The only traces of wear are very slight bump-traces at lower left of front and back covers.
Invaders of Space, a novel by Murray Leinster. This is the first appearance / first edition.