Jack and Annie are back in this musical journey! The Magic Tree House whisks the siblings away to a baseball game in 1947 Brooklyn, where they meet baseball pioneer Jackie Robinson and must figure out what’s so special about this specific game—in under nine innings! Support American Theatre: a just and thriving theatre ecology begins with information for all. Please join us in this mission by making a donation to our publisher, Theatre Communications Group. When you support American Theatre magazine and TCG, you support…