In these tales by superstar writer Brian K. Vaughan, Bruce Wayne adopts the guise of Matches Malone to infiltrate the Gotham underworld. But when Matches is seemingly shot, it's up to Batman to determine what really happened... and discover how Scarface is involved! Plus, Batman takes on the Mad Hatter, and Wonder Woman and Donna Troy square off against Clayface! Collects BATMAN #588-590, DETECTIVE COMICS #787, WONDER WOMAN #160-161 and BATMAN: GOTHAM CITY SECRET FILES #1!