Detective Comics (1937-2011) #681 (NOOK Comic with Zoom View)

"Prodigal" part 11, continued from BATMAN: SHADOW OF THE BAT #34.! A "big armored guy with steel wings and claws" has committed a series of murders in Gotham City, leading Batman to seek out Jean Paul Valley, the former armored Dark Knight. Continued in ROBIN (1993-2009) #13.