THE FIRST EVER HARLEY QUINN COMIC SERIES STARTS HERE! Harley loves her Puddin', her madcap Mr. J.--and the Joker loves Harley right back! Right? RIGHT?!? That's why when the Joker takes offense at the new Joker-themed roller coaster opening at Happyland amusement park, he sends his best beloved gal to fix it but good! He's definitely not planning to off our harlequin heroine, nope! But hey, who's got a degree in psychology and knows exactly who's playing who in this first-ever issue of her first-ever ongoing series? Harley Quinn, that's who!