DC February, 1962
Statement of Ownership, Management and Circulation for October 1, 1961
Parade of the Space-Toys!; educ: Science Says You’re Wrong If You Believe That—; Meteor-Rider of the Universe!; educ: Amazing Ratios!; The Case of the Robot Brother!
Gardner Fox, John Broome, Julius Schwartz
Murphy Anderson, Carmine Infantino, Mike Sekowsky