Odessa sea Dirk pitt series, book 24.

Dirk Pitt-"oceanography's answer to Indiana Jones"*-responds to a Mayday signal from a deserted ship and gets drawn towards a deadly Cold War secret in this thriller in Clive Cussler's #1 New York Times -bestselling series. Dirk Pitt, the director of the National Underwater and Marine Agency, is on the Black Sea, helping to locate a lost Ottoman shipwreck, when he responds to an urgent Mayday-"Under attack!"-from a nearby freighter. But when...