Superman #21 1988

Superman #21 (2026) concludes the 'Reign of the Superman' storyline, featuring the climactic battle against King Shazam. This issue is notable for its direct homage to the classic 1990s Superman event, bringing a modern interpretation to a beloved era. Collectors will find this a key moment in the ongoing narrative, as it promises significant developments for the Man of Steel and his allies, wrapping up a major arc with a definitive confrontation.