Sub-Zero: Has an infamous Nazi war criminal escaped death...?

Join Submariner Sinclair in another nautical adventure! Perfect for fans of Clive Cussler, Douglas Reeman and Duncan Harding. Sinclair and the crew of H.M. Nuclear Submarine Rugged are in a race against time to prevent a world catastrophe! A Nazi war criminal believed to have been executed years ago is seen very much alive in Hamburg. When Lieutenant Hank Jefferson, U.S. Navy goes missing, the Admiralty, already troubled by disturbing rumours of Nazi resurgence, know just the man to find hi...