"The Phantom Empire!"

writer: penciler: inks:

Steve Englehart George Pérez Vinnie Colletta

Reprinted in AVENGERS: THE SERPENT CROWN TPB (Sep 2005).
Reprinted and translated in BIBLIOTECA MARVEL #23 , IL MITICO THOR #167 (Italy) (6 Sep 1977), DIE RÄCHER COMIC-TASCHENBUCH #5 (German), and CLASICOS MARVEL #26 (Spain)