52-Storey Tree House

An incredible house that keeps expanding! Now it has 13 new floors, including a room for smashing watermelons, a wave machine, a real version of the board game «Snakes and Ladders» with real ladders and real snakes, a jet-powered carrot... launcher, a Ninja Snail Training Academy, and a high-tech detective agency equipped with all the latest high-tech detective gadgets! Wow!
And once again, FANTASTIC new thrilling adventures of two friends that you already know very well!
Mr. Nosatenko is missing! Uncovering the mystery of the disappearance of such an important figure can only be done by very clever detectives fully equipped. Fortunately, in the 52-storey tree house, there is a shape-shifting machine, a criminal detector, and even a soothing powder. What else to say? Jump into the flying car and hurry to find the evidence together with the kids!
Why you should buy it:

 This book is already the FOURTH in the bestselling series that made it to The New York Times bestseller list.
Exciting adventures that immerse even the most reluctant readers into the world of reading.
A story about true childhood. With mischief and a touch of madness. Remember yourself! After all, being mischievous is what childhood is about!
The book will teach the value of true friendship and mutual support in any situation.

Collect the series as there are many more exciting adventures ahead, and the house will continue to grow! Build emotions as a family!