Low $23k
 | 
Mid $68k
 | 
High $180k
  • 1st appearance of Monk, Batman's first costumed enemy
  • 1st appearance of Julie Madison (Batman's girlfriend)
  • Debut of Batplane (called the Batgyro) and Batarang
  • Stories take place in NYC
  • Classic cover art by Bob Kane
Details
Publisher DC
Published Sep 1939
Written By Gardner Fox
Illustrated By Bob Kane