Batman - The Dark Knight Vol. 4: Clay (The New 52) (Batman, the Dark Knight: The New 52)

"The origin of the classic Batman villain Clayface is revealed--and a new mystery is introduced! Batman and Commissioner Gordon are forced into a tight corner as Clayface embarks on a murder spree throughout Gotham City. what led Clayface to become the monster that he is? The answers lie here. Collects Batman: The Dark Knight #22-29"--