Death at Periscope Depth

When brilliant scientist Algot Engstrom is offered a job on a top-secret project, he believed it would be the first step in getting his old life back. He never dreamed that he would be party to events that could spell the beginnings of World War III.
Now, he must band together with operatives from the United States and abroad to try and stop the most sophisticated, most deadly nuclear submarine the world has ever known; a submarine that he helped design!

A secretly funded project employing the greatest scientific minds in the world is going on in the southern regions of Siberia. One man has discovered the truth behind the clandestine assignment, as well as the evil intent of its benefactors. After his daring escape, he is befriended by a U.S. Congresswoman and the director of one of the most covert intelligence agencies on the planet. Luckily, they believe him; however they are the only ones who do. Operating alone and behind the scenes, they team him with two of the best black-ops specialists in the world. Unfortunately, these two men have a history, and it is one mired in bloodshed and hatred. They have to overcome their differences and overwhelming odds in order to stop the plan that this scientist has already, unwittingly put into action. The fate of the world hangs in the balance.