Low $3
 | 
Mid $9
 | 
High $35
  • 1st appearance and origin of ROM
  • 1st appearance of the Prime Director
  • 1st team appearance of the Dire Wraiths and the Spaceknights
  • [December 2019 - Hasbro recently closed a multi-billion dollar acquisition of an entertainment company with the purpose of expanding its brands into movies and television and ROM is likely a candidate]
Details
Publisher Marvel
Published December 1979
Written By Bill Mantlo
Illustrated By Frank Miller