Batwoman by J.H. Willams (Omnibus)
In these tales set in Gotham City, Batwoman wages a one-woman war on the criminal underworld. Who or what is kidnapping children, and for what vile purpose? How will Kate handle unsettling revelations about her father, Colonel Jacob Kane? And why is a certain government agency suddenly taking an interest in her?
Collects Detective Comics #854-863, Batwoman #0-24, and Batwoman Annual #1.