The Avengers #33

In "To Smash a Serpent," the Avengers take on a dangerous undercover mission to rescue Captain America from the clutches of the Sons of the Serpent, only to face a shocking twist when they discover he’s been manipulated into seeing them as enemies. Written by Stan Lee and illustrated by Don Heck with inks by Don Heck and colors by Stan Goldberg, this 1966 issue delivers tense espionage and team dynamics under pressure. The cover by Don Heck and Jack Kirby captures the intensity of the mission in bold, dynamic lines.