<b>When mysterious monsters are abducting Gotham citizens, Batman will have to team up with his archnemesis—The Joker—to protect his city.</b><br><br>The Joker will go to any lengths to get Harley Quinn back after she is abducted by a strange culprit. But who? Mysterious, Joker-like monsters are stalking the streets of Gotham, collecting severed heads. But why? Jim Gordon is missing, and after receiving a package containing a bloody piece of Gotham’s commissioner, Batman knows he must be willing to do anything to save him. But how?<br><br>When The Joker proposes an uneasy alliance with Batman, the answers to those questions begin to become clear— and they will shake Gotham City and the Bat-Family to their core.<br><br>This meticulously crafted tale of the Dark Knight’s deadliest team-up will introduce you to a grim and gritty Gotham that only Marc Silvestri could bring you.