Dr. Gunter Schumann has mysteriously vanished from the lunar colony, Darok 9. Was he kidnapped? And what is the significance of the sinister discovery by scientist Hank Havard and Will, his fourteen-year-old nephew? Determined to solve the mystery, Will and his friend Maddie travel to neighboring Darok 10 in search of the truth. But when Will is captured by a ruthless killer bent on destroying the Daroks, Maddie and Hank are forced to steal military secrets. Can they prevent a lunar war and the destruction of humankind?