To that end, he shares the basics of treehouse construction with his own recent projects as case studies. Using photographs taken especially for this project along with diagrams, he covers the selection and care of trees, and explains the fundamentals of building treehouse platforms. To ignite the imagination, Nelson presents 27 treehouses in the United States, Europe, and Africa. The book will be indispensible to anyone who aspires to have a treehouse, from the armchair dreamer, to the amateur builder, to the professional contractor.