Issue: #320
Last valuation update: 2026-08-03
A device in an alien spacecraft turns Bruce Wayne’s and Dick Grayson’s skin green, so they wrap themselves in mummy-like bandages to conceal their secret identities while fighting crime as Batman and Robin.
Creators: Sheldon Moldoff, Charles Paris, Jack Miller, Joe Certa
Characters: Batman, Alfred Pennyworth, Dick Grayson, James Gordon, Vicki Vale, Martian Manhunter, Captain Harding, Zook