When the Thea Sisters visit Egypt to help look for the legendary ancient Treasure of the Sun, they discover that thieves are also after the hidden treasure, and it's up to the sisters to stop them.
720L Lexile|||juvenile
Geronimo Stilton ; [illustrations by Francesco Bisaro [and others] ; translated by Emily Clement].
Lexile not available
Accelerated Reader AR MG 5 2 151879.