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Death on the Docks (Gangbusters Module GB3), by Acres, Mark
Gangbusters: 1920's Role-Playing (1st edition box set), by Tom Moldvay, Mark Acres, Rick Krebs
GB3 Gangbusters RPG Death on the Docks VG, by Mark Acres
Murder in Harmony (Gangbusters module GB2), by Mark Acres
Trouble Brewing (GangBusters Module, GB1), by Tom Moldvay