Harley Quinn: Wild Card (Backstories)
Harley Quinn Vol. 1: Hot in the City (The New 52)
Harley Quinn's Greatest Hits
Convergence Harley Quinn #1 Comic Book
Harley Quinn: Breaking Glass
Harley and Ivy: The Deluxe Edition (Batman)
Harley Quinn Vol. 6: Black, White and Red All Over
Harley Quinn's Brain-Squeezers! (DC Super Hero Girls)
DC Comics novels - Harley Quinn: Mad Love