I think Bob Haney is making fun of himself here
As I mentioned in my article on Plastic Man’s tangled continuity, DC’s Silver Age Plastic Man had a crossover with Batman in Brave and the Bold #76 by Bob Haney …
As I mentioned in my article on Plastic Man’s tangled continuity, DC’s Silver Age Plastic Man had a crossover with Batman in Brave and the Bold #76 by Bob Haney …