Author Andy Griffths has been writing books for 20 years, has made the New York Times bestseller lists many times, won more than 50 Australian Children's Choice awards and had his books adapted for the stage and television.

The books, starting with the The 13-Storey Treehouse, all the way through to The 91-Storey Treehouse, are a favourite with New Zealander's, with many reaching the best seller charts.

He joined Mike Hosking for a fascinating discussion looking back on his remarkable literary career and his latest book.

LISTEN TO THE INTERVIEW ABOVE