The #1 bestselling author of The Collectors and Simple Genius returns with STONE COLD...an unforgetable novel of revenge, conspiracy, and murder that brings a band of unlikely heroes face-to-face with their greatest threat.Oliver Stone, the leader of the mysterious group that calls itself the Camel Club, is both feared and respected by those who've crossed his path. Keeping a vigilant watch over our leaders in Washington, D.C., the Camel Club has won over some allies, but it has also earned formidable enemies-including those in power who will do anything to prevent Stone and his friends from uncovering the hidden, secret work of the government.Annabelle Conroy, an honorary member of the Camel Club, is also the greatest con artist of her generation.