Geronimo Stilton "The Gold Medal Mystery"

This book is about Geronimo. He is told to go to Athens to film the Olympics. In the plane he met a friend from school. His name is Hercule Poirat. Hercule Poirat said that he was a secret agent. He said he was undercover. In Athens when it was time for the Olympics, in the middle of reporting one of the events Hercule Poirat said that something was wrong.
Number 1 the winners of the events so far are from Mouslyvania
Number 2 Mouslyvania doesn't exist
Number 3 They all look the same
In the end the person who was cheating was arrested and he was put in jail. So all the competitions she had won didn't count so they did those ones again.

Geronimo Stilton Secret Agent

This book is about Geronimo meeting a friend from school. His friend's name is Kornelious. Kornelious took him to his mansion. He told him a big secret which was that he was a spy. The next day Geronimo went to his office and he was given a letter. The letter had the deed that they owned that land that the office was on. He then had to go and look for envelope that held the deed. He searched in rubbish bins, the dump and the sewers. He fainted a couple of times but Kornellious and his sister saved him. When he finally found that letter his grandfather said that it was a copy and he said that he was trying to see how much the company meant to him. He proved that it was important to him.

Geronimo Stilton 'The Secret Of Cackle Fur Castle'

This book is about a mouse who was kidnapped by a lady who has a crush on Geronimo Stilton. She then takes him to see her grandfather's castle where everything is strange and spooky. She keeps saying that they're going to get married. He keeps searching for an exit but the butler doesn't let him leave. The lady's grandfather keeps making fun of his name. Then after a few days he is taken back home. He found out that the secret of the Cackle Fur is actually love. I recommend this book as a good book to read and it is easy to read.