Includes the first time Superman and Batman revealed their secret identities to each other, the first time the two heroes traded identities, and the memorable tale in which Superman lost his powers and Batman gained them.Drawn by Curt Swan and Dick Sprang. Classic work by some of the top talents at DC during this time: Hamilton was also a fine science fiction writer, while Swan and Sprang are among the most popular of DC's Golden Age artists. Fun, readable stories.