DC · May, 1966
1st Appearance of Cluemaster (Arthur Brown); Versus Cluemaster
The Cluemaster’s Topsy-Turvy Crimes!; The Case of the Costumed-Made Crook!; Cap’s Hobby Hints
Writers: Gardner Fox, Henry Boltinoff, Jack Schiff
Artists: Carmine Infantino, Henry Boltinoff, Sheldon Moldoff