Presumed Dead (2006)

At the home of famed crime novelist, Seth Harmon, a young woman, Paige Stevenson mysteriously disappears. Harmon is the prime suspect. The task of piecing together this bizarre missing person case falls on Detective Mary Anne Cooper. During the investigation, Cooper the cop battles wits with Harmon the crime novelist. But the closer Detective Cooper gets to the truth, the more layers of a bizarre plot and puzzle she encounters...