Action Comics 346 VG
 
Cover pencils by Curt Swan, inks by George Klein. "The Man Who Sold Insurance to Superman!", script by Leo Dorfman, art by Wayne Boring; Insurance salesman Terry Mason will only be allowed to marry the boss's daughter if he can sell a $100 billion life insurance policy to Superman. Sgt. Rock's 6 Battle Stars ad. Letter to the editor from writer Mark Evanier. This issue also contains a statement of ownership - average print run 754,000; average paid curculation 491,135. "The Case of the Superman Impostor!", script by Robert Bernstein, pencils by Jim Mooney, inks by Al Plastino; The Professor has deduced that Superman is Clark Kent and he tricks Supergirl into confirming the fact, using a henchman who has been transformed into a double for Superman by plastic surgery. 36 pgs., full color. $0.12. Cover price $0.12.