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KnightQuest: The Crusade. Catwoman and Batman (Jean Paul Valley) work together to find Professor Underhill, the man who can synthesize more neurotoxins, in “Body Chemistry”. Part 4 of 4, continued from Batman (1940) #504. Script by Jo Duffy, pencils by Jim Balent, inks by Dick Giordano. Cameos by Commissioner Gordon, Harvey Bullock, Renee Montoya. Balent cover.