Diver DownHardcover, 1 July 2011

On a cloudless day, an American dive boat searches the Pacific Ocean for the remains of a sunken submarine and its mysterious cargo. However, they're not the only ones! When the SCUBA diver heads underwater, his loyal crewmate spots the flag of a threatening ship on the horizon. It's another dive team, and they'll stop at nothing capture the cargo and keep the sunken sub a secret.