Treehouses & Playhouses You Can Build shows how average "do-it-yourself" families can easily and affordably bring to life a "Hobbit's Treehouse," a "Pirate's Playhouse," or a "Crow's Nest" in their own backyards! There are a lot of books out there filled with enchanting photos of elaborate treehouses and playhouses built by professionals and costing tens of thousands to build. For the rest of us, there's bit of elbow grease, a lot of imagination, a trip to the hardware store-and Treehouses & Playhouses You Can Build.