Clive Cussler's Hellburner

Juan Cabrillo and the crew of the Oregon must track down a nuclear torpedo before it unleashes World War III in this electrifying new instalment of the bestselling series.
When Juan Cabrillo's Oregon uncovers a ship full of contraband, smuggling turns out to be the tip of a very deep (and dark) iceberg.
Because the Oregon's crew have stumbled on the Pipeline. This ruthless global criminal network has been passed from father to son. Now greed and a generations-old grudge leads to their most dangerous scheme yet. If they can get hold of a devastating weapon, they will enact a terrible revenge - and millions will die.
Only Cabrillo and the Oregon crew stand between the Pipeline and huge destruction. But this is the place they work best...