“The Riddler’s Prison-Puzzle Problem!” Batman battles the Riddler, who feels compelled to leave clues for Batman regarding his future robberies.
- The Riddler's Prison-Puzzle Problem! (Batman / written by Gardner Fox : reprinted: in Batman #260, Batman: Featuring Two-Face and the Riddler (1995))
- The Case of the Clumsy Crook! (Elongated Man / written by Gardner Fox)
- Cap's Hobby Hints (by Henry Boltinoff)