William and his brother are desperate to have a tree house in the grand old tree. Their father goes away, but is determined that the tree house should be built. So every month he sends a parcel containing things they'll need for the tree house. But will their father be home in time for Christmas?

William and his brother are desperate to have a tree house in the grand old tree. Their father goes away, but is determined that the tree house should be built. So every month he sends a parcel containing things they'll need for the tree house. But will their father be home in time for Christmas?