Written by PAUL DINI, BRUCE TIMM and GLENN MURAKAMI Art by BRUCE TIMM, MIKE PAROBECK, MATT WAGNER, DAN DECARLO, KLAUS JANSON and GLENN MURAKAMI Cover by BRUCE TIMM Now in trade paperback, this fantastic collection features the origin of Harley Quinn, co-starring The Joker and Poison Ivy. Also included are tales starring The Scarecrow, Ra's al Ghul, Mr. Freeze and Batgirl from BATMAN ADVENTURES ANNUAL #1-2, BATMAN ADVENTURES HOLIDAY SPECIAL, ADVENTURES IN THE DC UNIVERSE #3 and BATMAN BLACK AND WHITE #1.