Batman's Great Identity Switch * DODO MAN "Single Appearance"
Batman is struck on the head by a rock while fighting the Dodo Man, a crook with a psychotic urge to steal anything related to dodos, in the Gotham Natural History Museum. The blow reverses his identity-switching impulse so that he battles criminals as Bruce Wayne and appears in civilian life as Batman, but he cannot understand the commotion he raises by doing so.
Alfred consults his doctor and learns that the cure may be placing Batman back where he was hit by the rock. Thus, he places a Bat-transmitter bug in the Natural History Museum under a stuffed dodo's wing. When Bruce Wayne tracks it down, his reversed-identity impulse is corrected and he dons his Batman uniform. As Batman, he intercepts the Dodo Man trying to steal the stuffed dodo and captures him
