Adventures Of Superman #517 1994

Adventures Of Superman #517, titled "Death-Trap!", is a key chapter in the "Dead Again" storyline. A corpse matching Superman's DNA has been discovered, causing the Man of Steel to question his own identity. This issue introduces Deathtrap, a new villain (a re-imagining of the Master Jailer) who challenges Superman with an seemingly unbreakable energy prison. Superman must use all his ingenuity to escape, all while grappling with the unsettling implications of the mysterious body.