As this new Omnibus begins, Harley's gotta protect her neighborhood against a zombie apocalypse! Then, Harley's bond with Poison Ivy is severely tested, and The Joker is determined to win back Harley's heart! Oh yeah, and Harley decides to run for mayor! Collects HARLEY QUINN #1-34 (Rebirth), and a story from HARLEY QUINN 25TH ANNIVERSARY SPECIAL #1.