Hardcover omnibus collecting Batman Adventures Annual #1, Batman Adventures Holiday Special, Batgirl Adventures, Batman Adventures #3 & #16, Batman/Harley Quinn, Harley Quinn #1 & 25, Harley and Ivy: Love On the Lam, Batman #613, Joker's Asylum II: Harley Quinn, Suicide Squad Vol. 4 #6-7, Harley Quinn Vol. 2 #2, Harley's Little Black Book and Suicide Squad Vol. 5 #4.
