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? Used with permission from Random House.
Magic Tree House Series, Book 16: Hour of the Olympics
For more fun facts behind the fiction, don't miss the Magic Tree House Research Guides! The Research Guides provide information about the times, places, and cultures Jack and Annie visit on their Magic Tree House adventures. For this title, see Magic Tree House Research Guide #10: Ancient Greece and The Olympics.