Published by Street & Smith, NY, 1960
Magazine / Periodical First Edition
Magazine. Condition: Very Good. Dust Jacket Condition: No Dust Jacket. Illustrated by Freas, Gardner, Schoenherr, van Dongen (illustrator). First Edition Thus. First Printing. Color illustrations. Featuring article by Isaac Asimov entitled "March of the Phyla", and "Damned if You Don't" by Randall Garrett. . Wrinkled spine, few pages slightly torn, slight wear at the bottom of front cover. Analog Series. 12mo 7" - 7½" tall. 178 pp.