Low $300
 | 
Mid $900
 | 
High $4k
  • 1st appearance of Bozo the Iron Man
  • 1st appearance of the Invisible Hood
  • 1st appearance of Abdul the Arab
  • 1st appearance of Hugh Hazzard
  • 1st cover appearance of a robot in comic books
Details
Publisher Quality
Published August 1939
Written By Will Eisner
Illustrated By Ed Cronin