In this New York Times bestselling novel the moon base commander has gone missing and Dash Gibson is on the case. The second mindboggling mystery of the Moon Base Alpha series from beloved author Stuart Gibbs. Theres nowhere to hide on the worlds first moon base. After all its only the size of a soccer field. So when Nina Stack the commander of Moon Base Alpha mysteriously vanishes the Moonies are at a total loss. Though he may be just twelve years old Dashiell Gibson is the best detective theyve got. But this confusing mystery pushes Dash to his limits. Especially since Dash accidentally made with an alien and has to keep it a secret. With the fate of the entire human race hanging in the balance will Dash be able to solve the mystery of the missing Moonie show more