Action Comics #731 1997

Action Comics #731, published by DC in 1997, features the story 'Fire Burn and Cauldron Bubble!' Superman faces the formidable return of Cauldron, a DNAlien originally created by Project Cadmus for law enforcement. This issue sees a new, more powerful version of the villain unleashed with a sinister agenda after development data was stolen. Written by David Michelinie with art by Tom Grummett and Denis Rodier, it is notable for the significant reintroduction and power upgrade of the Cauldron character.