“A Thorne doesn’t bleed. We just leak the weakness until the diamond remains."Framed by his brother and betrayed by his fiancée, billionaire Adrian Thorne is left to rot in a brutal prison. But you can't cage a ghost.After a daring escape, Adrian discovers he is the pinnacle of a secret genetic experiment: Project Thorne. Now, armed with the "Ghost Protocol," Adrian returns to dismantle his enemies' lives. But as he hunts his betrayers, he discovers a terrifying truth—he has a twin, and the game is just beginning.Revenge is eternal.