Andy Griffiths is one of the most popular children’s authors in Australia. He has written over 30 books, including nonsense verse, short stories, comic novels and plays. His books have been New York Times bestsellers, won more than 80 children’s choice awards, been adapted as a television cartoon series and sold more than twelve million copies worldwide. He is best known as the author of the JUST! series, The Day My Bum Went Psycho and, in recent years, the bestselling Treehouse series.