Investigating a disputed ruling that a brilliant pre-World War I battleship gun designer committed suicide, chief investigator Isaac Bell discovers that an elusive spy with ties to a top-secret project has been staging the killings of America's leading technological minds.

"On the ocean liner Mauretania, two European scientists with a dramatic new invention are barely rescued from abduction by the Van Dorn Detective Agency's intrepid chief investigator, Isaac Bell. Unfortunately, they are not so lucky the second time. The thugs attack again-and this time one of the scientists dies. What are they holding that is so precious? Only something that will revolutionize business and popular culture-and perhaps something more....

"It is 1921, and both Prohibition and bootlegging are in full swing. When Isaac Bell's boss and lifelong friend Joseph Van Dorn is shot and nearly killed leading the high-speed chase of a rum-running vessel, Bell swears to him that he will hunt down the lawbreakers, but he doesn't know what he is getting into. When a witness to Van Dorn's shooting is executed in a ruthlessly efficient manner invented by the Russian secret police, it becomes clear...

"As Van Dorn private detective Isaac Bell strives to land a government contract to investigate John D. Rockefeller's Standard Oil monopoly, the case takes a deadly turn. A sniper begins murdering opponents of Standard Oil, and soon the assassin--shooting with extraordinary accuracy at seemingly impossible long range--kills Bell's best witness, a brave and likable man. Then the shooter detonates a terrible explosion that sets the victim's independent...

"1910. Clyde Lynds, inventor de una nueva y revolucionaria ḿáquina de cine sonoro, se dirige a Estados Unidos a bordo del Mauretania, el transatlántico más veloz del mundo. En plena travesía Lynds descubre que no ha conseguido librarse de sus perseguidores alemanes, que intentarán secuestrarlo en mitad del océano. Pero no cuentan con que Isaac Bell, el famoso jefe de la agencia de detectives Van Dorn, navega en el mismo barco. No obstante,...

It is 1906, and in New York City, the Italian crime group known as the Black Hand (La Mano Nera) is on a spree: kidnapping, extortion, arson. Detective Isaac Bell of the Van Dorn Agency is hired to form a special "Black Hand squad," but the gangsters appear to be everywhere -- so much so that Bell begins to wonder if there are imitators, criminals using the name for the terror effect. And then the murders begin, each one of a man more powerful than...

"The year is 1911. Chief Investigator Isaac Bell of the Van Dorn Detective Agency has had many extraordinary cases before. But none quite like this. Hired to find a young woman named Anna Pape who ran away from home to become an actress, Bell gets a shock when her murdered body turns up instead. Vowing to bring the killer to justice, he begins a manhunt which leads him into increasingly more alarming territory...Anna Pape was not alone in her fate--petite...

"Detective Isaac Bells wife has said that he is always in the wrong place at the right time. This is certainly the case when Bell thwarts the attempted assassination of a U.S. Senator shortly after meeting the man. This heroic rescue is just the start of the mystery for Bell, who suspects that the would-be assassins have a much larger and more dangerous agenda, one involving the nearly-constructed Panama Canal. While the senator supports the building...