Issue: #110
Last valuation update: 2025-10-01
Iron Man and Jack of Hearts! Drawn from Earth to fight a deadly duel beyond the stars!
Creators: Terry Austin, Bruce Patterson, Archie Goodwin, Dave Cockrum, Keith Pollard, Fred Kida, Mary Titus, Bill Mantlo
Characters: Iron Man, Darkstar (Petrovna), Vanguard, Madame Masque, Punisher Robot, Jack of Hearts, Jasper Sitwell, Crimson Dynamo (Bukharin)