 Complete the following phrase:  Andrew Noel Griffiths born 3 September 1961 is an Australian childrens book author and comedy writer. He is most notable for his Just! series, which was adapted into an animated television series called Whats with Andy?, his novel The Day My Bum Went Psycho, which was also adapted into a television series, and the Treehouse series, which has been adapted into several stage plays. Previously a vocalist with alternative rock bands Gothic Farmyard and Ivory Coast, in 1992 he turned to writing. He is well known for working with Terry Denton. Griffiths is noted as a supporter of children against what he views as cotton wool childhoods, and, along with Denton, was a noted supporter of the 