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...

"After a CIA covert mission goes badly awry, U.S. Air Force intelligence officer Nicholas Flynn is exiled to guard a remote radar post along Alaska's Arctic frontier. This dead-end assignment is designed to put his career permanently on ice, but Flynn's not the type to fade quietly into obscurity... As winter storms pound Alaska and northern Canada, Russian aircraft begin penetrating deep into friendly airspace. Are these rehearsals for a possible...

"Former spy Maggie Bird came to the seaside village of Purity, Maine, eager to put the past behind her after a mission went tragically wrong. These days, she's living quietly on her chicken farm, still wary of blowback from the events that forced her early retirement. But when a body turns up in Maggie's driveway, she knows it's a message from former foes who haven't forgotten her. Maggie turns to her local circle of old friends--all retirees from...

1914. Rosemary Gresham has no family beyond the band of former urchins that helped her survive as a girl in the mean streets of London. Grown now, they concentrate on stealing high-value items and have learned how to blend into upper-class society. But when Rosemary must determine whether a certain wealthy gentleman is loyal to Britain or to Germany, she is in for the challenge of a lifetime. How does one steal a family's history, their very name?...

"A short story collection that expands the universe of teen spy Alex Rider from author Anthony Horowitz"--

Thirteen-year-olds Bertie Bradshaw of London and American Eleanor Shea team up to decipher a coded notebook and stop a double agent from revealing secrets about the upcoming D-Day invasion.

"After taking down a mole within their organization, the City Spies are ready for their next mission--once again using their unique skills and ability to infiltrate places adults can't. The sinister Umbra has their sights set on recruiting a North Korean nuclear physicist by any means necessary, and the City Spies plan to keep an eye on his son by sending Paris to the chess prodigy's tournaments in Moscow and Beijing. Meanwhile, Sydney's embedded...

"Top-secret training continues into summer for aspiring spy Ben Ripley--and so does the danger"--