Detective Comics (1937) #837 NM- Harley Quinn Cover

Honor Among Thieves. (W) Paul Dini (A) Don Kramer

A special issue featuring two of Gotham's recently reformed rogues: Harley Quinn and the Riddler! When a rogue Wayne Enterprises employee steals metahuman serum, it's up to Harley and the Riddler to crack the case!

Stock image.