The story follows Andy and Terry, who are living in a 13-storey treehouse, struggling to finish their book on time among many distractions and their friend Jill, who lives in a house full of animals …

Aug 21, 2025 · Read on for our guide to the bestselling Treehouse book series, starting with The 13-Storey Treehouse, and some fun downloadable Treehouse series activity sheets.

The 13-Storey Treehouse is the first book in the Storey Treehouse series. Andy and Terry live in a treehouse. But it's not just any old treehouse, it's the most amazing treehouse in the world! …

Apr 16, 2013 · This treehouse has thirteen stories, a bowling alley, a see-through swimming pool, a secret underground laboratory, and a marshmallow machine that follows you around and …

What's the Story? Our 13-Storey Treehouse has 13 storeys, including a bowling alley, a tank full of man-eating sharks and a marshmallow machine that follows us around and fires …

Apr 7, 2015 · This treehouse has thirteen stories, a bowling alley, a see-through swimming pool, a secret underground laboratory, and a marshmallow machine that follows you around and …

Sep 1, 2011 · The first instalment of the bestselling Treehouse series from the punk rock stars of Australian children's literature "Extremely enjoyable, very funny and easy to read!"

Sep 1, 2011 · Published in 2011, The 13-Storey Treehouse is the series opener and the book that paved the way for future instalments of the book chart breaking ‘treehouse’ series.

The story follows Andy and Terry, who are living in a 13-storey treehouse, struggling to finish their book on time among many distractions and their friend Jill, who lives in a house full of animals …

Apr 7, 2015 · This treehouse has thirteen stories, a bowling alley, a see-through swimming pool, a secret underground laboratory, and a marshmallow machine that follows you around and …