From the authors of the "true crime classic"* Notes on a Killing comes the harrowing story of the games that couples play--and what happens when role-playing becomes a deadly reality. Was murder part of the game? Seventeen-year-old Kat McDonough grew up with theater in her blood--and a penchant for make-believe. More than a decade older, Seth Mazzaglia was well known in the community theater circle of Portsmouth, New Hampshire. He, too, had a rich...