Written by Gardner Fox. Art by Frank Springer and Sid Greene. Cover by Irv Novick. The Riddler's Prison-Puzzle Problem!; Batman battles the Riddler, who feels compelled to leave clues for Batman regarding his future robberies. Written by Gardner Fox. Art by Murphy Anderson. The Case of the Clumsy Crook!; a thief named Taps Carter, believing his crime career is destined to fail, decides to commit one more crime; he steals a gold bracelet from Ralph Elongated Man Dibnys suitcase. Cap's Hobby Hints by Henry Boltinoff. Missive from letter hack Guy H. Lillian III. 36 pages, full color. $0.12. Cover price $0.12.