Start year: 2020
Issues in volume: 1
Harley Quinn is hunting two serial killers: The Joker, a brutal psychopath who murdered her roommate and disappeared years ago, and the unidentified killer currently terrorizing Gotham City.In this one-shot, see pieces of the puzzle on Harley’s investigation board and steal a glimpse into John Kelly’s high school notebook—a book he still carries today. Kami Garcia has been consulting forensic psyc...
Publisher: DC Comics
Issues in this volume: