Traveling the world in search of their father's killers, Frank and Joe Hardy uncover a shocking piece of evidence that leads them to believe that Fenton is not dead after all. Original.
Paperback
(Simon & Schuster (Trade Division), June 5, 1995)
The final chapter of this exciting trilogy finds the Hardys facing their most dangerous mission ever as they avenge their father's death and stop an international espionage ring. Frank and Joe infiltrate Phoenix Enterprises to uncover the spy ring's mastermind, and find an unlikely ally--a young woman whose father--a Phoenix partner--was also murdered.