Harley Quinn #20 Story: Amanda Conner, Jimmy Palmiotti Art: John Timms Covers: Amanda Conner, Paul Mounts, Dan Panosian Publisher: DC Comics Publication Date: September 16th,…
By Amanda Conner, Jimmy Palmiotti, Jeff Lemire, Peter J. Tomasi, Stephane Roux, Denys Cowan, Ian Bertram, Brett Smith, Marcelo Maiolo & Dave Stewart Secret Origins…