Batman (1940) Annual #16

ECLIPSO: THE DARKNESS WITHIN Annuals Crossover Event continues. When the Joker falls into possession of a black diamond and becomes ‘eclipsed,’ Batman is forced to become an Eclipso himself in order to confront his nemesis.

Written by Alan Grant and John Wagner, with art by Vince Giarrano. Cover by Sam Kieth. Cover price $2.50.