Mystery, murder, and adventure on Mars... Mars in 1815 is a world of wonders, from the hanging ballrooms of Tharsis City to the air forests of Patagonian Mars, and from the ice caves of Noachis Terra to the Great Wall of Cyclopia, beyond which dinosaurs still roam. Now the famous jewel thief, the Glass Phantom, has come to Mars, and sixteen-year-old Harriet George's hapless brother-in-law, Bertrand, has been ordered to track him down. Bertrand has...