YOU WIN. OR YOU DIE. Wallace Mack is a retired FBI profiler. When he is contacted by an old friend whose daughter is missing, he agrees to try to find her. Soon, he uncovers THE KILLING LEAGUE, a competition among active serial killers. Even worse, Mack soon learns that he, and a woman whose life he helped save, are the grand prize.

Money buys everything...even murder.When the young daughter of a powerful Senator is kidnapped from a shopping mall in Iowa, her father calls in his old friend, retired FBI profiler Wallace Mack. Soon, Mack begins to uncover a frightening an online marketplace where wealthy psychopaths can buy their next victim.It's a race against time as Mack fights to save a young girl's life by putting The Murder Store...out of business.

A series of brutal killings leads a former FBI profiler to confront his haunted past. A man is brutally attacked and then disappears. His wife calls an old flame, Wallace Mack, a former FBI profiler. As Mack looks into the man's disappearance, a brutal set of murders leads him in a whole new direction. As Mack races to prevent even more killings, he must face the fact that he might still be in love with he woman whose husband he's trying to find.