Detective Comics — DC Comics
Issue: #523
Last valuation update: 2023-07-13
Batman learns that Solomon Grundy is haunting the sewers of Gotham City with a gang of criminals. After stopping a riot at the site of a strike, Green Arrow notices two men who had fought each other acting chummy and tails one of them. He discovers that the man is part of a group that intends to throw Star City into chaos and then usurp leadership, with a plot created by their adviser, Lord Machia...
First appearances: Killer Croc, Executrix
Creators: Adrienne Roy, Dick Giordano, Joey Cavalieri, Gerry Conway, Ed Hannigan, Gene Colan
Characters: Batman, Killer Croc, Green Arrow, Executrix, Solomon Grundy, Machiavelli, Rick O'Conner