Character(s):
Batman [Bruce Wayne]; Robin [Dick Grayson]; Ned Judson [aka Batman Number Four] (wealthy yachtsman); Batman Number One (villain); Batman Number Two (villain); Batman Number Three (villain); Muggsy (villain)
Synopsis:
Wealthy yachtsman Ned Judson is called to a mysterious castle once built by an eccentric millionaire, and comes face-to-face with the Brotherhood of Batmen. The leader, Batman Number One, convinces Judson that the figure of Batman is actually four people, and, because of the death of one of their members, he is to become Batman Number Four!