The Spy Who Haunted Me (Secret Histories, Book 3)

Eddie Drood's evil-stomping skills have come to the attention of the legendary Alexander King, Independent Agent extraordinaire. The best of the best, King spent a lifetime working for anyone and everyone, doing anything and everything, for the right price. Now, he's on his deathbed and looking to bestow all of his priceless secrets to a successor, provided he or she wins a contest to solve the world's greatest mysteries. Eddie has to win, because King holds the most important secret of all to the Droods-the identity of the traitor in their midst...