Vertical Dive — Michael DiMercurio

During NATO exercises, the French Navy unveils Le Vigilant, a nuclear submarine so advanced that it can elude any radar system in the water. But France's maritime marvel is about to become its own worst enemy. A band of Algerian terrorists has hijacked Le Vigilant. They mean to wipe Paris and every major French city off the face of the earth--and then turn their missiles against the great Satans of the United States and Russia.

Despite the French Navy's protests, two NATO subs are called into action: the USS Hampton, captained by veteran sub warrior Burke Dillinger, and the USS Texas, commanded by iron-willed Peter Vornado. Paris is being evacuated. Time is running out. And the coming conflict will pit the ultimate in technological weaponry against pure courage, skill, and determination....