Turn-of-the-century detective Isaac Bell pursues a blood-thirsty bank robber—and perhaps one of the world’s first sociopaths—in the first novel in the #1 New York Times-bestselling series.
 
In 1906, the western states of America suffer a string of bank robberies by a single man who then cold-bloodedly murders any and all witnesses, and vanishes without a trace. Fed up by the depredations of “The...

In 1908, a brilliant American battleship gun designer dies in a sensational apparent suicide. The man's grief-stricken daughter turns to the legendary Van Dorn Detective Agency to clear her father's name. Van Dorn puts his chief investigator on the case, and Isaac Bell soon realizes that the clues point not to suicide but to murder.

When a scientist he recently rescued from kidnappers is murdered, private investigator Isaac Bell discovers that a ruthless agent wants the scientist's secret new invention in order to exploit it to seize power for Germany.

"It is 1920, 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...

Turn-of-the-century Detective Isaac Bell takes on the upstart leader of a vicious crime organization in this novel in the #1 New York Times–bestselling series.
 
It is 1906, and in New York City, the Italian crime group known as the Black Hand is on a spree: kidnapping, extortion, arson. They like to take the oldest tricks and add dynamite. When a coalition of the Black Hand’s victims hire out the Van Dorn...

"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 Bell's investigation into an attempted assassination brings him to the construction site of the Panama Canal--and straight into a nest of vipers"--