Dirk Pitt Series in Order by Dirk Cussler

"The Devil's Sea" is a book in the NUMA Files series written by Clive Cussler and Dirk Cussler. The NUMA Files series follows the adventures of Dirk Pitt, a character featured in many of Clive Cussler's thriller novels. In "The Devil's Sea," Dirk Pitt and his team from the National Underwater and Marine Agency (NUMA) embark on a thrilling mission. The plot revolves around a mysterious phenomenon known as the Devil's Sea, an area in the Pacific Ocean where ships and planes have mysteriously disappeared. As Dirk Pitt investigates, he uncovers a dangerous conspiracy involving a powerful organization and a deadly weapon. With high-stakes action, underwater exploration, and a race against time, "The Devil's Sea" takes readers on an exciting adventure filled with suspense and intrigue.

"Celtic Empire" is a novel by Clive Cussler and Dirk Cussler, and it is the 25th book in the Dirk Pitt Adventure series. The book follows the adventures of Dirk Pitt and Al Giordino as they travel to Scotland to investigate the spread of an unknown disease and the shadowy bioremediation company that may be behind it. Along the way, they encounter a series of maritime disasters that catch their attention and lead them on a wild and dangerous mission into the ancient world. The book is described as a rousing adventure that takes readers on a thrilling ride through history and across the globe.

"Odessa Sea" is a novel by Clive Cussler and Dirk Cussler, published in 2016. It is part of the Dirk Pitt Adventure series, which follows the adventures of marine engineer Dirk Pitt and his team. In this book, Dirk Pitt responds to a mayday call from a ship and arrives to find it blown up by thugs. The crew of the Besso then finds an old Russian bomber wreck in the Black Sea, carrying an intact RDS-5 atomic bomb. Meanwhile, Dirk and his friend Giordino find the wreck of the Ottoman frigate Fethiye with the preserved body of an airman snagged on the wreck by his parachute. They find evidence that the bomber's payload has recently been removed. The book involves a mix of action, adventure, and mystery, as Dirk and his team work to uncover the truth behind the bomber and its missing payload.

"Havana Storm" is the 23rd novel in the Dirk Pitt Adventure series by Clive Cussler and Dirk Cussler. The book follows renowned marine adventurer Dirk Pitt as he investigates a toxic outbreak in Cuba that could threaten the United States. However, he soon becomes embroiled in a post-Castro battle for political control of Cuba. The book is a thriller novel and was published in 2014 by Putnam. The hardcover edition has 452 pages and the ISBN is 0-399-17292-0. The book is available in print format and can be purchased on Amazon and Target.