Gotham Underground #8

Written by Frank Tieri
Art by J. Calafiore & Jack Purcell
Cover by Calafiore
Featuring Spoiler! Penguin and his troops now control the Gotham underworld scene - but when the various gangs under his control start squabbling among themselves, can even the Penguin stop his empire from crumbling? Plus, Batman vs. the Vigilante!