Becoming the Boogeyman (The Boogeyman #2) by Richard Chizmar

A riveting, haunting sequel to the New York Times bestselling thriller Chasing the Boogeyman—a tale of obsession and the adulation of evil, exploring modern society’s true-crime obsession with unflinching honesty, sparing no one from the glare of the spotlight. Will those involved walk away from the story of a lifetime in order to keep their loved ones safe? Or will they once again be drawn into a killer’s web? As the story draws to its shattering conclusion, only one person holds all the answers—and he just may be the most terrifying monster of them all.