Action Comics #0698 [Signed by Author]

The Underworlders, convinced that Lex Luthor and Project Cadmus are behind the dying Cadmus clones, launch an all-out attack on both parties. Metropolis becomes a war zone, and Superman attempts to defuse the situation. This war has actually been engineered by rogue Cadmus scientist Dabney Donovan, and Luthor attempts to turn the situation against Donovan.