Their magic tree house takes Jack and Annie deep into the sea, where they meet up with dolphins, sharks, and octopi as they search for the answer to an ancient riddle.

In the final days of World War II, the Japanese launch two submarines carrying a new strain of a deadly virus to the west coast of the United States, but years after the subs are lost at sea, someone plots to use their deadly cargo.

CIA analyst, Tom Ryan, tries to figure out if Russian submarine captain, Marko Ramius, is planning to attack the U.S. coast or planning the defect.

Ruthless Austrian entrepreneur Edward Bolcke has managed to steal a crucial component of the U.S. Navy's latest submarine technology--and he has found a way to hijack the world's supply of rare earth minerals. The three Pitts, along with longstanding sidekick Al Giordino, use their usual mix of brains and brawn to see that justice is served.

Juan Cabrillo and the crew of the Oregon are back with a new adventure in this thrilling suspense novel in Clive Cussler's number one New York Times best selling series. Juan Cabrillo and his team of expert operatives return in this latest entry in Clive Cussler's Oregon Files series. Aboard the Oregon, one of the most advanced spy ships ever built, they face new challenges and nemeses as they undertake another dangerous mission.