Mouse Island was getting ready for the winter Ice Skating Championships! The prize for this year's champions was a pair of antique silver skates that were said to contain clues to a hidden treasure! Just before the championships, we learn someone wants to steal the Silver Skates to search for the treasure! I had to join the competition to help keep the skates safe. But I didn't know how to ice skate! Would I be able to learn enough tricks on the ice...

While celebrating his birthday with his family, Geronimo realizes someone has replaced all of his money with counterfeit bills and sets out to find the thieves.

When a celebrated goldsmith from Hawaii creates a necklace for a famous actress, rumors that the necklace is about to be stolen prompt Geronimo Stilton's investigation to identify the thief.

When someone commits robbery and murder aboard the luxurious train on which Myrtle Hardcastle, her Aunt Helena, her governess Miss Judson, and cat Peony are traveling, Myrtle is determined to find the culprit.

Birdie Gaux's dog, Bowser, considers himself in charge of security at 19 Gentilly Lane, so when the house is broken into Bowser wants to find the man with the limeade aftershave (and the cat) responsible--but nobody seems to know what the culprits were looking for, or why a strange girl is asking questions about Birdie's father, a policeman who was killed in the line of duty years before Bowser was adopted.

There is a legend that if the ravens at the Tower of London ever leave then Britain will fall, so when somebody steals the birds, the Queen calls for Mac B. to find the thief and retrieve them--a mission that takes him to Iceland, where he encounters secret submarines, hungry polar bears, and his arch-nemesis from the KGB.

One day, Mac (smartest boy in his class in a small town in California) receives a telephone call from the Queen of England, recruiting him to find the crown jewels (well, actually just the Coronation Spoon) and so Mac embarks on his first adventure as a secret agent--with the assurance that the Queen will give him a note excusing him from school.

"The Thea Sisters help their friend Beatrice prepare for the Summer Olympics!"--Publisher's description.

When Mary Shelley is kidnapped by a mad scientist, Nikki Tesla and the other members of the Genius Academy team are forced to agree to steal a priceless, lethal high-tech ring in order to free her; but Nikki also plans to use the heist to get closer to her long-lost father who claims he is not the criminal mastermind she believes him to be.