Jack and Annie are ready for their next fantasy adventure in the bestselling middle-grade series--the Magic Tree House No girls allowed at the Olympic Games That's the rule when the Magic Tree House whisks Jack and Annie back to ancient Greece. But when Annie tells jack to go to the games without her, he knows she's up to something. Will Annie find a way to see the games? Or will she get herself--and Jack--into Olympic-size trouble? Find out in Hour of the Olympics.