Superman #191 2003

Superman #191 (1966) presents a two-part Silver Age adventure, "The Prisoner of Demon!" and "Demo the Diabolical!" In this story, Superman falls under the influence of a mystic jewel, which brainwashes him into aiding malevolent demons. The issue is notable to collectors for its classic Curt Swan cover art, dramatically depicting the Man of Steel in chains, a quintessential image from this era of Superman comics. It captures a unique moment where Superman is forced to confront his own will against supernatural forces.