Once again treasure hunters Adam and Eva leave the security of their small town to retrieve the 'Blue Grizzly', a beautiful diamond lost for sixty years. Recently it surfaced and is being held for them by an old friend. However, their friend is in Argentina and involved in a quest of his own. Soon the husband and wife team make the trek to the bottom of the world to the beautiful town of Bariloche situated at the base of the majestic Andes Mountains. On their arrival they find themselves threatened and targeted for something they know nothing about. The Federal and Local police are shadowing them. Descendants of German Nazi SS war criminals are after them, plus, a group of unknown villains are trying to kill them. Adam and Eva find themselves facing all these villains and they have only been there two days. Things begin to really liven up when one of the team goes missing. This is the third in their exciting adventure series, and will keep you guessing until the very end.