nWhen mysterious monsters are abducting Gotham citizens, Batman will have to team up with his archnemesis--The Joker--to protect his city. nThe 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 Gothams commissioner, Batman knows he must be willing to do anything to save him. But how? n nWhen 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. n nThis meticulously crafted tale of the Dark Knights deadliest team-up will introduce you to a grim and gritty Gotham that only Marc Silvestri could bring you.n