Astounding (Anson MacDonald - aka Robert A. Heinlein; Robert A. Heinlein; Isaac Asimov; Winston K. Marks; Theodore Sturgeon; L. Sprague de Camp) — ASTOUNDING Science Fiction: October, Oct. 1941

Very Good Street & Smith NY Vol. 28, No. 2. Pulp magazine. Edited by John W. Campbell, Jr. Cover art by Rogers for "By His Bootsraps" (novelette) by Anson MacDonald [Robert A. Heinlein]. Includes "Common Sense" (novelette; sequel to "Universe") by Robert A. Heinlein; "Not Final!" by Isaac Asimov; "Manic Perverse" by Winston K. Marks; "Two percent inspiration" by Theodore Sturgeon. Article: "The Sea King's Armored Division" (conclusion) by L. Sprague de Camp. Readers' Departments: "The Editor's Page: Documents for Tomorrow"; "In Times to Come"; "Analytical Laboratory"; "Brass Tacks". Illustrations by de Camp, Kolliker, Kramer, Orban, and Rogers. Tanning; rack impressions to rear; minor edge tears; creasing.