Orphaned Bo Gamage has nowhere to go. So he ends up in the old Queen of Sheba Hotel in a ghost town in the middle of the desert. It's dry and bare and -- worst of all -- the only other kid there is his awful cousin Madeleine, who calls herself Mzzz Mad. Soon, they're caught up in a battle for a missin... more »g map, the mystery of the tattooed head, and the search for the old Pegleg Smith gold mine. Then Bo and Mzzz Mad find themselves in deadly danger and handcuffed -- together!« less