The Maze by Nelson DeMille

#1 New York Times bestselling author Nelson DeMille returns with a blistering thriller featuring his most popular series character, former NYPD homicide detective John Corey, called out of retirement to investigate a string of grisly murders much too close to home.
In his dazzling #1 bestseller, Plum Island, Nelson DeMille introduced readers to NYPD Homicide Detective John Corey, who we first meet sitting on the back porch of his uncle's waterfront estate on Long Island, convalescing from wounds incurred in the line of duty. A visit from the local Chief of Police results in the legendary Detective Corey becoming involved in the investigation of the murders of a married couple who were scientists at the top-secret biological research facility on Plum Island.

Fast forward through six more bestselling John Corey novels and The Maze opens with Corey on the same porch, but now in forced retirement from his last job as a Federal Agent with the...