Legends of the Dark Knight (Legends of the Dark Knight Vol. 2 #2)

DARICK ROBERTSON’S EPIC “BAD NIGHT, GOOD KNIGHT” CONTINUES! The Joker has been poisoned. Batman has a choice to make: Does he let his ultimate enemy live or die? The perfect riddle for The Riddler to sink his teeth into! Batman receives a sinister clue that leads him into a new death trap, but... it looks like a new quizzical force might be at work in Gotham City looking to undermine Batman and get their hands on the toxins every villain in the city is fighting over!