On a hill above the Big Valley, the Littles make a discovery that changes their world!
In the Big Valley the Littles have many friends—House Tinies (like themselves), Trash Tinies, Brook Tinies, Tree Tinies, and Ground Tinies. They never dream that there could be tiny people living in the forest up on the hill. And on the hill, another family knows nothing about the tinies of the Big Valley. Not until now...