My Mummies Built a Treehouse by Gareth Peter

Building a treehouse is a big project. But when your mummies are there to help you, there's nothing that can stop you! When one boy sets out to build the treehouse of his dreams, there's so much to consider - from finding the perfect tree to drawing up the plans. There are certainly challenges along the way, and a lot of spilt paint! But one thing is for sure - he won't go far wrong with his two mummies to support him.