Amelia Bedelia and her friends need a clubhouse for their new Explorers' Club.

One day they discover an empty lot with a huge tree right in the middle of it. It's the perfect spot to build a cool tree house for club headquarters. The lot is a big mess, so Amelia Bedelia, her friends, and their parents pitch in and clean it up. They discover:

Uh-oh! Will Amelia Bedelia and her friends ever get the clubhouse of their dreams