Joker / Harley: Criminal Sanity (Joker / Harley: Criminal Sanity #4)

When murder is your art, it’s not enough to leave behind a body - the only true satisfaction lies in creating a display worthy of your genius. But elaborate crime scenes also lend themselves to analysis. While the GCPD might not find all the clues, forensic psychiatrist and profiler Harley Quinn is getting closer to the truth... and the killer.