Clean Sweep

John Dalton is America's best submarine captain.

In a war where one out of every three American submarines fails to come home, John and USS Razorback are a pair of rare gems: survivors. More importantly, they take the fight to the enemy as the so-called "Freedom Union" gobbles up more and more territory every day. Undersea resources, stations, and enclaves change hands with every battle in World War III, and it's up to submarines like Razorback to defend Americans and Allianc...