Batman The Dark Knight #4

"Written by DAVID FINCH Art by DAVID FINCH & SCOTT WILLIAMS Cover by DAVID FINCH 1:25 Variant cover by ANDY CLARKE Etrigan the Demon's loyalties are stretched to their breaking point, and when he chooses sides, an epic battle ensues with Batman! The victor can only be decided with the help of a new friend, but there's no time to spare for infighting, because Gotham City is being overrun by a demon horde Retailers please note: This issue will ship with two covers. Please see the Previews Order Form for more information."