November 1961. Stories: "Sense of Obligation" (conclusion) by Harry Harrison, "No Small Enemy" by Christopher Anvil, and "Attrition" by Jim Wannamaker. Science fact feature, "Gravity Insufficient" by Hal Clement. Cover by Schoenherr. Illustrations by Krenkel and van Dongen. Softcover, 5.5-in. x 7.5-in.; 178 newsprint pages, B&W.
Cover price $0.50.