Adventure comics comic books issue 323
Cover pencils by Curt Swan, inks by George Klein. The Eight Impossible Missions!--Tales of the Legion of Super-Heroes, script by Jerry Siegel, pencils by John Forte, inks by George Klein; Proty II comes up with a contest to determine the next Legion leader. Saturn Girl solves Proty's puzzle and remains Legion leader. How Krypto Made History! starring Superboy, Krypto, Babe Ruth, George Washington, Robin Hood, and King Arthur, script by Otto Binder, art by George Papp. Rocky and Bullwinkle star in a one-page Cheerios ad. 36 pages. Cover price $0.12.