In this captivating thriller from the world's most popular storyteller, when a beloved relative is murdered, Detective Alex Cross vows to hunt down the killer . . . and discovers a secret that could rock the entire world. The inspiration for #1 hit streaming show, Cross.​ Detective Alex Cross is pulled out of a family celebration and given the awful news that a beloved niece was brutally murdered. Alex vows to hunt down the killer, and soon learns that she was mixed up in one of Washington, D. C.'s wildest scenes. And she was not this killer's only victim. The hunt for the murderer leads Alex and his girlfriend, Detective Brianna Stone, to Washington's most infamous club-a place where every fantasy is possible, if you have the credentials to get in. The killer could be one of their patrons, one of Washington's elite who will do anything to keep their secrets buried. With astonishing plot twists and electrifying revelations that will keep readers on the edge of their seat, I, Alex Cross is the master of suspense at his sharpest and best.