"Spain 1057: During a thunderous battle, the first King of Aragon wrestles Alexander the Great's priceless Egyptian weapon from the Moors, but finds it holds a terrifying and mysterious power. Nearly a thousand years later, on a fog-shrouded Napa Valley morning, gunshots and the sound of breaking glass rip through the silence. Maddy Marshall, an app designer with special martial-arts abilities, and her twin brother, Will Argones, quickly run toward...

"Sixteenth-century French prophet Nostradamus predicted the Great Fire of London, Napoleon's conquest, Hitler's rule, and the atomic bomb. Can the VanOps team keep the old seer's secrets out of blood-stained hands? Aikido black belt Maddy Marshall is celebrating the completion of her black ops training when news of a military takeover in the South China Sea shocks the world because it was predicted by a sixteen-year-old French student. When intel...