"On a routine intelligence gathering mission in Tehran, Jack Ryan, Jr., has lunch with his oldest friend, Seth Gregory, an engineer overseeing a transcontinental railway project. As they part, Seth slips Jack a key, along with a perplexing message. The next day Jack is summoned to an apartment where two men claim Seth has disappeared--gone to ground with funds for a vital intelligence operation. Jack's oldest friend has turned, they insist. They leave...

Searching for a missing investigator friend, treasure hunters Sam and Remi Fargo travel through Tibet, Italy, and other countries only to find themselves embroiled in a black-market fossil operation with ties to a potentially history-altering skeleton.

Luke Daniels is in London, between assignments with the Magellan Billet, when he receives a frantic call from an old friend. Jillian Stein is in trouble. She made a mistake and now her life may be in danger. She needs Luke's help. Immediately. Racing to Belgium, Luke quickly finds that she was right. A shadow team of highly trained operatives is there on the hunt. Intervening, he finds himself embroiled in a war between two determined sides--one seeking...

Receiving intelligence from the Campus that the world's most threatening terrorist has been tracked to a specific location, Jack Ryan, Jr., the organization's latest recruits, and his cousins embark on a dangerous mission to capture him.

"Former Army Ranger Tucker Wayne and his war dog Kane are thrust into a global conspiracy that threatens to shake the foundations of American democracy in this second exciting Sigma Force spinoff adventure from New York Times bestselling authors James Rollins and Grant Blackwood. Tucker Wayne's past and his present collide when a former army colleague comes to him for help. She's on the run from brutal assassins hunting her and her son. To keep them...

Sam and Remi Fargo, heroes of Spartan Gold, return in this extraordinary new adventure from the number-one New York Times- bestselling author.
With Spartan Gold, a daring thriller that Publishers Weekly proclaimed "solidly in the Cussler tradition, [and] sure to please new fans and old," Clive Cussler introduced husband-and-wife treasure-hunting team Sam and Remi Fargo. In their electrifying new adventure, the...