Andy Griffiths all books PDF/E-PUB files are available here for download. Andy Griffiths has written many impactful books. Some of them are " The 13-story Treehouse, The 26-story Treehouse, The 39-story Treehouse, The 52-story Treehouse, The 65-story Treehouse, The 78-story Treehouse, The 91-Storey Treehouse, The 104-Story Treehouse, The 117-Story Treehouse, The Day My Butt Went Psycho". Andy Griffiths, the beloved Australian children’s author, was born on September 3, 1961 in Australia.