Analog: December 1963 ("Bedsheet" size issue: 8-1/2" by 11".)
Illustrations by John Schoenherr, Leo Summers. Cover by John Schoenherr (for "Dune World".)

Science: "The Nature of the Electric Fluid" by John W. Campbell
"Cracking the Code" by Carl A. Larson.

Serial: "Dune World" (Part 1 of 3) by Frank Herbert. (This is the first of 2 serials that were combined to form the Hugo winning Dune. This serial corresponds to Part One of the novel.)

Novelette: "The Right Time" by Walter Bupp.

Stories: "Conversation in Arkady" by Poul Anderson
"Thin Edge" by Johnathan Blake MacKenzie (Randall Garrett.)

John W. Campbell's editorial is "Hydrogen Isn’t Cultural." Book reviews by P. Schuyler Miller.