Look, we know Harley's crossed paths with some ridiculous guest stars...but we assure you, this is the looniest one yet! And in the Secret Origins backup, see where Harley's most steadfast companion and tenant, Big Tony, comes from--and why he sticks by the side of his insane (but very charming) landlord! Author Frank Tieri (GOTHAM UNDERGROUND, Iron Man, Deadpool) begins his highly anticipated run on this New York Times best-selling series! Collects HARLEY QUINN #35-40.