The third book in the popular Crash Dive series! Fresh from PXO School, Lt. Charlie Harrison is offered a posting on the Sandtiger under Captain Gilbert Moreau, a legendary submarine ace. Sandtiger's mission? Join an elite wolf pack penetrating the heart of the Japanese Empire.There, Moreau will teach Charlie how to fight—and what lines should never be crossed. Look for Contact!, the fourth book in the series, coming spring 2017.