Leaving England aboard the liner Mauretania, Isaac Bell, chief investigator at the legendary Van Dorn Detective Agency, stumbles on and thwarts a kidnapping. The two victims, who have fled Europe carrying a secret invention, fear that a foreign power wishes to steal it before they can bring it to Am...

Leaving England aboard the liner Mauretania, Isaac Bell, chief investigator at the legendary Van Dorn Detective Agency, stumbles on and thwarts a kidnapping. The two victims, who have fled Europe carrying a secret invention, fear that a foreign power wishes to steal it before they can bring it to America.