(W) Amanda Conner & Various (A) Jim Lee & Various (CA) Amanda Conner. Get an eyeful of Harley's greatest hits from comics including stories from BATMAN ADVENTURES #12 (Harley's first comics appearance!)* BATMAN #613* GOTHAM CITY SIRENS #7* SUICIDE SQUAD #1* BATMAN #13* HARLEY QUINN #21* HARLEY QUINN AND THE SUICIDE SQUAD APRIL FOOL'S SPECIAL #1* and the two-page origin of Harley from COUNTDOWN #10