Theodosia and the Last Pharaoh

Eleven-year-old Theodosia of twentieth-century England sets off to Egypt with her cat, Isis. Her plan is to return the Emerald Tablet, embedded with the ancient world's most guarded secrets. Then she'll explore the mysteries surrounding her own birth and, oh, yes - help her mother dig up treasures on her archaeological expedition. When the Serpents of Chaos get involved, however, Theo finds she's digging up a lot more than she expected!