Checkmate (1988 1st Series) #25
Part 5 of the 5-part 'Knight Wars': Peacemaker's help is needed as the identity of Bishop is revealed at last...and proves to be a traitor within the ranks of Checkmate.
Written by Paul Kupperberg, with art by Steve Erwin and Al Vey. Cover by Erwin and Michael Bair.
New Format. Cover price $1.50.