The 39-Storey Treehouse

Andy Griffiths is one of the most popular children's authors in Australia. He has written 33 books, including nonsense verse, short stories, comic novels and plays. His books have been New York Times bestsellers, won 80 children's choice awards, been adapted as a television cartoon series and sold more than 12 million copies in Australia. He is best known as the author of the JUST! series, The Day My Bum Went Psycho and the bestselling Treehouse series.

Terry Denton has been creating children’s books for over 30 years. He has worked with many of Australia's top authors, written much-loved picture books and junior fiction novels, won more than 40 children’s choice awards and been shortlisted many times in the Children’s Book Council of Australia awards. His Felix and Alexander won Picture Book of the Year in 1986. His books include The Upside-down History of Downunder with Alison Lloyd, The Worm Who Knew Karate with Jill Lever, as well as the Gasp! books and the animated TV series, and the world-famous Just! books and Treehouse series with Andy Griffiths. His work is characterised by a devious sense of humour, an adventurous and inventive drawing style and an informed flair for what interests and amuses kids.

Stig Wemyss is Australia’s most loved audiobook narrator for children and young adults. He has lent his voice to the work of some of Australia’s most accomplished authors, including Andy Griffiths, Paul Jennings, Tim Winton, Marcus Zusak, Margaret Clarke and, most recently, Andrew Daddo. For the last three years he has been the recipient of the ABIA audiobook of the year award, including for the Trent Dalton's widely acclaimed debut novel Boy Swallows Universe. Stig has also written his own successful audiobook series entitled, The Tripp Diaries, which he narrates himself. His success and popularity have led him to develop a one-man comedy show for kids, Stig Live @ The Library, which he has performed in schools and libraries around Australia, New Zealand and the United Kingdom.