Professor Will Driver is thrust back into action aboard the USS Royal Oak as the Code Song project intensifies alongside rising international tensions. With Russia and North Korea squaring off around the globe against the United States and its NATO allies, Driver must guide an American spy submarine through treacherous waters as they continue to crack the Russian Navy's new code. Meanwhile, Driver's family and friends become unwitting pawns in a dangerous game of cat-and-mouse between American and Russian agents. This gripping novel by Joshua S. Duchan is the second installment of The Chronicles of Will Driver.