A missing Martian. A sinister plot. A Napoleonic spy. . . Boundless adventures await in Book 2 of The Secrets of the Dragon Tomb middle grade sci-fi series! If Edward thought life was going to be easy in Lunae City, he was very, very wrong. The moment he intercepts a thief escaping from Lady Harleston's town house, he is caught in a terrible scheme that threatens all of Mars. Soon he's fighting off vicious sea serpents, battling a small army of heavily armored thugs, and trying to unpick an impossible mystery. Edward doesn't know whom he can trust. Will he make the right choice? Or will his family--and his entire planet--fall victim to the treacherous Emperor of Mars? A Christy Ottaviano Book