Part 2 of the Batman adventure that began in DETECTIVE COMICS #31! In this issue, Batman uses a gun for the first time and kills a villain! This marks the first time a costumed hero uses a gun in comics.
This issue also features the origin of Batman told for the very first time and features a cover with Batman having a gun holster as part of his costume!
NOTE: Not all backup stories advertised on the cover will be included.