The Adaptoid, posing as Cap, is attacked by the Tumbler. Cap manages to defeat both.
Melter forces Tony Stark to improve his weapon. After he leaves Stark for dead, Tony Stark dons one of his old armors and defeats Melter.
On-sale date from Comic Reader (Street Enterprises, 1973 series) #110, September 1974.
- Enter the Tumbler! - Giacoia credit per Nick Caputo. Original indexer credited John Romita.
