Witchblade: Demons by Mike Baron
Has the Witchblade met its match as an ancient Japanese warrior descends on New York When a big-shot antiquities dealer is found with his head severed, the case falls to NYPD Homicide dtective Sara Pezzini and her partner. Sara enlists sword polisher David Kopkind, a student of Japanese history, who recognizes the killing blow of katana. Could an ancient Japanese warrior be on the loose in New York - and if so, can even the Witchblade stop him before Sara loses her own head...?