I like to read Geronimo stilton's because they are serious, interesting , funny and very , very , very , very adventurous . if somebody reads this book he/she would like this book very much. I thank the author for writing this book. I wish him all the luck for his future endeavours.

Geronimo Stilton was off to the wildest part of Brazil-the Amazon jungle! He ended up on a hunt for a rare crystal treasure, which was stolen from native tribe in the heart of the forest. He'd encounter alligators, snakes, piranhas, and other dangers on his way. Holey cheese! What an adventure.

Traveling to Brazil to locate a rare crystal treasure being guarded by a native tribe in the Amazon jungle, Geronimo Stilton and his friends navigate a treacherous route filled ... i can now tell you about reading this book ( one word ) Ridiculous and an very very very awesome book

This book is a very adventurous and funny book. First, Bruce entered Geronimo’s house without permission and then he logged into his mousebook and deleted all his posted photos and plans a secret adventure for Geronimo .Wild Willy and maya took him to Brazil for his adventure but purposely left Geronimo so that he can have an adventure on his own.Geronimo knew that they both were talking about some of the famous places in Brazil. He searched all the tourist attractions in Brazil but he could not find them anywhere .He was so depressed when he got an idea to meet one of Mayas friend. He spent some days with her and left to find Wild Willy and Maya.He was most confident when he left but when the night fell, he became hopeless and began to sob.Then a small mouselet whose name was Colibri saw him and took him to her village. Geronimo saw a wise old man who sent him to bring back the heart of light,but when jack Dark mouse tries to attack Geronimo,Wild Willy and Maya used some karate moves and saved Geronimo,as he came back to home he realised that WW and Maya were behind him in all his adventure and had taken some pictures to post in his mousebook.