Spectre #10 (Vol. 4)

SPECTRE #10 (DeMatteis/Hamilton/Snyder) Hal Jordan thinks that in order to save the world he must tackle the insanity of the Joker. Little does he know that the madness is infectious. To Hal's dismay, the touch of the Joker's skewed consciousness releases the darkest part of Hal's soul Parallax.

Image: Spectre #10 (Vol. 4) - DC Comics

Spectre #10 (Vol. 4)