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

Titanictrouble! Jack and Annie are in for an exciting, scary, and sad adventure when the Magic Tree House whisks them back to the decks of theTitanic.Is there anything they can do to help the ill-fated ship? Will they be able to save anyone? Will they be able to save themselves?