This volume collects issues 1-7 of Detective Comics, part of the DC Comics—The New 52 event.
Collects issues BATMAN: DETECTIVE COMICS #13-18
Collects issues Batman: Detective Comics #19-24, Detective Comics Annual #2.
Collects BATMAN INCORPORATED #0-6
Haley's Circus, the big top where Dick once performed, makes a stop on its tour in Gotham City - bringing with it murder, mystery and superhuman evil. To uncover more clues as to why a mysterious assassin is targetting him, Nightwing joins the Haley's Circus tour in order to find more clues and protect those he loves. But as Dick becomes closer acquainted with the big top he grew up with, he discovers there's a much deeper, darker secret to be discovered.