Low $2k
 | 
Mid $5k
 | 
High $22k
  • Debut artwork by Jack Kirby at Timely (Marvel) Comics
  • 1st appearance and origin of the Red Raven and the Eternal Brain
  • 1st appearance of Mercury, later becomes Hurricane then retconned to be Makkari from Kirby’s ‘Eternals’
  • 1st appearance of Pluto who is later retconned to become Kro from Kirby's 'Eternals'
  • 1st appearance of Magar the Mystic
Details
Publisher Timely
Published August 1940
Written By Joe Simon
Illustrated By Jack Kirby