The amazingly popular run on HARLEY QUINN by the talented team of Amanda Conner and Jimmy Palmiotti is collected in a massive hardcover that includes HARLEY QUINN #17-30, HARLEY QUINN ROAD TRIP SPECIAL #1, HARLEY QUINN: BE CAREFUL WHAT YOU WISH FOR SPECIAL EDITION #1, HARLEY QUINN AND HER GANG OF HARLEYS #1-6 and HARLEY QUINN'S LITTLE BLACK BOOK #1-6.