BATMAN: DETECTIVE COMICS VOL. 4: DEUS EX MACHINA
In these tales from DETECTIVE COMICS #957-962, Azrael and Zatanna join the ranks of Batman's allies in Gotham City…unfortunately, someone from Azrael's old home with the Order of St. Dumas has found him. The Order has unleashed a bizarre new evil on the world, and it's convinced it must destroy Jean-Paul Valley!
DETECTIVE COMICS 2016