Avengers Vol.1 #15
Zemo decides again to attack the Avengers, and so his agents kidnap Rick Jones. Zemo also contacts the Executioner and the Enchantress and they set free the Black Knight and the Melter.
Printed: Apr 1965
Writers: Stan Lee
Art: Don Heck and Mike Esposito [as Mickey Demeo]
Cover: Jack Kirby and Chic Stone