From the #1 bestselling chapter book series of all time .
Now everyone needs help Jack and Annie have a little.
As the storm grows, seawater floods the city.
But even though there is rain and wind, no one believes there is any danger.
Jack and Annie are caught out in the rain in the most dangerous Magic Tree House mission yet Jack and Annie are on a mission When the magic tree house whisks them back to Galveston, Texas, in 1900, they find out that a big storm is coming. . .
From the #1 bestselling chapter book series of all time