Volume 3 - 2nd and later printings. "On the Freak Beat!" Collects Gotham Central (2003-2006) #23-31. Written by GREG RUCKA and ED BRUBAKER. Art by MICHAEL LARK and JASON ALEXANDER. Cover by MICHAEL LARK. Renee Montoya travels to Keystone City to learn the truth about a fellow officer's strange mutation. Plus, what is the meaning of the dead Robin, The Boy Wonder? Softcover, 224 pages, full color. Cover price $19.99.