Volume 3, #4. "Secret Origins: Harley Quinn"
DC Comics. September, 2014.
Writer(s): Amanda Conner, Jimmy Palmiotti
Artist(s): Stephane Roux, Brett Smith
Notes:
Backup story "Secret Origins: Green Arrow" by Jeff Lemire, Denys Cowan, Bill Sienkiewicz, Marcelo Maiolo
Backup story "Damian Wayne / Robin: A Boy's Life" by Peter Tomasi, Ian Bertram, Dave Stewart
Cover Art: Lee Bermejo
DC: THE NEW 52!