Meet Jackie Robinson and solve a mystery in the #1 bestselling Magic Tree House chapter book series! PLAY BALL! Jack and Annie aren’t great baseball players .

Track the facts about baseball—with Jack and Annie! When Jack and Annie came back from their adventure in Magic Tree House #29: A Big Day for Baseball, they h

From the #1 bestselling chapter book series of all time . . . Jack and Annie are caught out in the rain in the most dangerous Magic Tree House mission yet! Jack

My Greatest Day in Baseball, one of the earliest collections of the game’s oral histories, presents forty-seven famous stars from the golden age of baseball r

The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! When Jack and Annie receive an i