Detective Comics comic books issue 304

Cover art by Sheldon Moldoff. "The Return of Clayface" starring Batman and Robin, pencils by Sheldon Moldoff, inks by Charles Paris; Matt Hagen breaks jail again and uses his powers as Clayface to impersonate wealthy men in order to gain information for future crimes, which brings him into renewed conflict with Batman and Robin; However, Clayface's powers are limited by time and in order to keep working, Hagen takes a sample of the mysterious pool and starts investigating the element with a scientist he had kidnapped; Batman obsesses over Clayface and his investigation leads him to the criminal's secret hideout, where he learns of the chemical sample; Batman incorporates the chemical sample into a freezing gun and with the weapon he is able to stop Clayface. Strange Laws humor page by Henry Boltinoff. Father of Fingerprints article. "The Crime College" starring John Jones Manhunter from Mars, art by Joe Certa; Prof Proxon teaches classes in crime and supplies strange futuristic weapons to his students. Your Pass to New Worlds! public service announcement on libraries, script by Jack Schiff, art by Sheldon Moldoff. Warden Willis and Casey the Cop half-page humor by Henry Boltinoff. 32 pgs., full color. Cover price $0.12.