When his friend, Cassiopeia Vitt finds herself in a jam, Cotton Malone agrees to help. However, as he investigates why anybody would want to harm his friend, he realizes that she is in the middle of an international conspiracy. Consequently, Malone finds himself going up against his former boss and stumbles upon a plot to covertly control the world.

"Egypt, 1936: When anthropology student Charlotte Cross is offered a coveted spot on an archaeological dig in Egypt's Valley of the Kings, she leaps at the opportunity. But after an unbearable tragedy strikes, Charlotte knows her future will never be the same. New York City, 1978: Eighteen-year-old Annie Jenkins is thrilled when she lands an opportunity to work for iconic former Vogue fashion editor Diana Vreeland, who's in the midst of organizing...

In an effort to stop the Sphinx from opening the demon prison Zzyxx, Kendra, Seth, and the Knights of the Dawn race to find the exotic artifacts and keep them out of the Sphinx's control.

Head maid Molly Gray's discovery of a priceless artifact sparks a media frenzy, a daring heist, and revelations from her grandmother's hidden diary, intertwining a present-day mystery with a long-lost tale of forbidden love and family secrets. Molly Gray's life is about to change in ways she could never have imagined. As the esteemed Head Maid and recently promoted Special Events Manager of the Regency Grand Hotel, good things are just around the...

Commander Gray Perce and the Sigma Force confront humankind's greatest threat in an adventure that races from the Roman Coliseum to the icy peaks of Norway, from the ruins of medieval abbeys to the lost tombs of Celtic kings. The ultimate nightmare is locked within a talisman buried by a dead saint--an ancient artifact known as the Doomsday Key--and a secret that has already claimed the lives of a famed geneticist, a Vatican archaeologist, and a U.S....

Expatriate Ethan Gage, in the Holy Land to save his former lover Astiza and to search for the revered legendary Book of Thoth, is in danger again as Napoleon's army marches towards Jerusalem.

"In the Greek Islands, three distinctive individuals uncover a plot to plunder religious treasures and unite in a quest that has implications more far-reaching than they know"-- Provided by publisher.

Gideon Crew--brilliant scientist, master thief, intrepid adventurer--is shocked when his former employer, Eli Glinn, vanishes without a trace, and Glinn's high-tech lab Effective Engineering Solutions shuts down seemingly overnight. Fresh off a diagnosis that gives him only months to live, Crew is contacted by one of his former coworkers at EES, Manuel Garza, who has a bead on one final treasure hinted at in EES's final case, the long-awaited translation...

Connecticut middle-schooler Jake and his older sister Kady are transported by a Mayan artifact to a strange world inhabited by a mix of people from long-lost civilizations who are threatened by prehistoric creatures and an evil alchemist, the Skull King.