Vince Culhane, a burnt out detective, is investigating the disappearance of a virtual- reality computer-game creator, Jeff Sturgess. At the same time, a series of gruesome murders has occurred and Culhane is called in to help track down the killer. With the aid of his teenage, obstreperous nephew, Benny, Culhane embarks on a treacherous quest within a digital world. Crossing the threshold of past and present he confronts the demons that await him. His survival is in the balance as he struggles with the realization that reality is not the only dimension. This fast paced, gripping sci fi mystery will keep the reader guessing and anticipating right to the last page.