Joker/Harley: Criminal Sanity — DC Comics
Issue: #5
Dr. Harley Quinn has confronted horrific crime scenes created by a serial murderer who treats his work as high art. But when she is confronted by the killer himself, her life takes a drastic turn. Will she be able to return to the status quo, and simply help the GCPD to catch this killer? Or will the encounter change her forever?
Creators: Mark Doyle, Francesco Mattina, Tyler Smith, Kristy Quinn, Megan Madrigal, Annette Kwok, Kami Garcia, Mico Suayan, Jason Badower, Richard Starkings
Characters: Joker, Harley Quinn