DC July, 1957
Jun-Jul issue; Reprint from Strange Adventures #17 (Feb 1952)
The Canals of Earth!; educ: Why Summer is Hot and Winter Cold; The Man Who Doomed a World!; educ: Curious Comets; Trail of the Glowing Atoms!; Wonders of Space: Geography of the Moon! (text); The New Year’s Eve of 2000 A.D.!; educ: Our Strange Universe!
France Edward Herron, Otto Binder, Edmond Hamilton, Mort Drucker, Julius Schwartz
Sid Greene, Carmine Infantino, Gil Kane, Mort Drucker, Morris Waldinger