To save the world and our future, Sigma Force must embark on a dangerous odyssey into an ancient past whose horrors are all too present in this page-turning thriller.

Jesse Braddock is trapped in a tiny cabin deep in the Everglades with her infant daughter and her ex-boyfriend, a wannabe reality TV star who turned out to be a lot prettier on the outside than on the inside. Broke and desperate for a way out, Jesse stumbles across a long-lost treasure, which could solve all her problems - if she can figure out how to keep it. The problem is, some very bad men are also looking for the treasure, and they know Jesse...

An 800-year-old treasure . . . an ancient cypher wheel . . . a brutal murder . . . and a man who will stop at nothing to claim what he considers rightfully his. Husband-and-wife treasure-hunting team Sam and Remi Fargo have gone on impossible missions before and faced many perils, but never have they faced an adversary as determined as the one before them now. The battle will take them halfway around the world, and at its end will be either one of...

"In Boston, as the Golden Age of Piracy comes to a bloody close, Hannah Masury--bound out to service at a waterfront inn since childhood--is ready to take her life into her own hands. When a man is hanged for piracy in the town square and whispers of a treasure in the Caribbean spread, Hannah is forced to flee for her life, disguising herself as a cabin boy in the pitiless crew of the notorious pirate Edward "Ned" Low. To earn the freedom to choose...

"The outstanding new Fargo adventure from the #1 New York Times-bestselling author. Baffin Island: Husband-and-wife team Sami and Remi Fargo are on a climate-control expedition in the Arctic, when to their astonishment they discover a Viking ship in the ice, perfectly preserved-and filled with pre-Columbian artifacts from Mexico. How can that be? As they plunge into their research, tantalizing clues about a link between the Vikings and the legendary...

"The return of Cassie Dewell in Treasure State, the latest in the series that inspired the ABC hit series Big Sky, finds Cassie in Montana on the trail of a con man. Investigator Cassie Dewell--now the lead character in this year's most sensational TV crime show, Big Sky, from Big Little Lies creator David E. Kelley--is headed to Anaconda, Montana, in search of a slippery con man who has disappeared somewhere in the "treasure state". A wealthy California...

"In May 1940, as the German army blitzes Europe and Parisians flee their city, the chief curator of the Musee de l'Armee is ordered to get a mysterious piece of cargo out of the country. When he arrives at the port of Le Havre and learns that his intended ship has been sunk, he places the object on a decrepit steamer that sails out under German fire. In the present day, National Underwater and Marine Agency Director Dirk Pitt is on a diving expedition...

When Stephanie's beloved Grandma Mazur's new husband died on their wedding night, the only thing he left her was a beat-up old easy chair... and the keys to a life-changing fortune. But as Stephanie and Grandma Mazur search for Jimmy Rosolli's treasure, two dangerous enemies from the past stand in their way--along with a formidable new adversary. Gabriela Rose, a dark-eyed beauty from Little Havana with a taste for designer clothes. She's also a soldier...

After tracking down incredible discoveries by Einstein and Darwin, Charlie is back. This time, the great ruler Cleopatra has left behind an extremely valuable and powerful treasure, its location encoded on an ancient stone tablet. In 30 BCE, Cleopatra and her husband, Marc Antony, lost their war against Octavian for control of the Egyptian Empire. However, Cleopatra knew Octavian was really after the mysterious item that was the source of all her...

"Texas hill country, 1868. As nineteen-year-old Benjamin Shreve tends to business in his workshop, he witnesses a stagecoach strand a passenger. When the man, a treasure hunter, persuades Benjamin to help track down the vanished coach--and a mysterious fortune left aboard--Benjamin is drawn into a drama whose scope he could never have imagined, for they discover on reaching the coach that its passengers include Nell, a pregnant young woman, and her...