Detective Comics #177 (1951)

In Detective Comics #177, Batman and Robin gear up to solve a mystery in the Batcave when they notice that their equipment is being stolen. The mastermind behind the theft appears to be someone who was previously convicted of a crime but declared innocent due to lack of motive. Batman and Robin put an electric eye in place to help them catch the thief, but things go awry when Robin starts sleepwalking.

All in all, this is an intriguing and exciting read for any comic book fan.