This is volume 9 in The Treehouse Books .

This book has been graded for interest at 6-10 years. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read.

There are 384 pages in this book. This is a chapter book. Publishers market early chapter books at readers aged 6-10 years. This book was published 2019 by Feiwel & Friends .

Jill Griffiths is a very talented editor, and also Andy's wife. She is a key member of the Treehouse team and helps to brainstorm the fantastical adventures. She lives in Melbourne, Australia. Terry Denton has written and illustrated many children's books, several of them with Andy, including the award-winning The 13-Storey Treehouse . He lives with his wife and three children.