The Van Dorn Detective Agency assigns Isaac Bell, a private investigator, to a case that will reveal whether a brilliant American battleship gun designer's death was a suicide or murder, but Bell uncovers a plot set to destroy the great minds of America that are somehow connected to a secret project known as Hull 44.

"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...

Investigating a series of attacks on the Southern Pacific Railroad's Cascades express lines, Detective Bell learns of the existence of an elusive saboteur who recruits and murders his own accomplices while engineering schemes of maximum havoc.

When a series of unexplained deaths and international hostilities occur in the wake of a breakthrough discovery to reverse global warming, NUMA director Dirk Pitt and his children investigate a mysterious silvery mineral with links to a fabled Northwest Passage expedition.

Juan Cabrillo and the crew of the Oregon take on another covert mission and confront a weapon rooted in thirteenth-century China and the treacherous jungles of northern Myanmar to overcome the greatest threat to U.S. security ever known.

Detective Isaac Bell tracks a killer across the nation’s oilfields in this adventure in the #1 New York Times–bestselling historical series.
 
 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

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On orders from the Pentagon, marine explorer Dirk Pitt must salvage crucial material from the world's most infamous maritime disaster in this novel in the #1 New York Times-bestselling series.
The President's secret task force has developed an unprecedented defensive weapon that relies on an extremely rare radioactive element—and Dirk Pitt has followed a twisted trail to a secret cache of the substance. Now, racing against brutal storms,...

Hired by the CIA to track down the U.S. Secretary of State in the aftermath of a suspicious plane crash in Libya, Juan Cabrillo uncovers a sinister plot by Libya's new foreign minister, a scheme with links to a 200-year-old naval battle and centuries-old Islamic scrolls.

Adventurer Dirk Pitt matches wits with a group of Japanese nationalist extremists out to establish a new empire as he races against time to recover an atomic bomb lost in the Pacific aboard a B-29 during World War II.

Juan Cabrillo and the Oregon crew rescue beautiful Sloane Macintyre when her boat is attacked off the African coast, and face a deranged militant who plans to launch a devastating force of nature against those who oppose him.