<DIV>Join Thea Stilton and the Thea Sisters in this adventure packed with mystery and friendship!<br><br>The Thea Sisters are in Hawaii to compete in an international hula festival. The mouselets are having a great time -- until they learn that the festival is located on the side of a volcano that is about to erupt! No one else seems know about the danger. The Thea Sisters don't have any time to lose!<br></div>