Join Thea Stilton and the Thea Sisters on an adventure packed with mystery and friendship! The Thea Sisters are going to New Zealand! Their new friend Charlotte wants to show them the sights, and introduce them to Didi, a skeleton of a bird that went extinct many years ago. But when they get to the mouseum, Didi has gone missing! Can they find the stolen skeleton before it is too late?

The Thea Sisters are on a magical adventure! The Thea Sisters were are needed in Starlight Kingdomthe Kingdom of Starlight. All of the stars in the sky of the kingdom's sky have been losing their shine and the sky is about to go dark!The mouselets head to Brightstar Castle to figure out how to get stardust back to the kingdom! Will they be able to return the light to the sky, or will all of the stars burn out?

Join Thea Stilton and the Thea Sisters on an adventure packed with mystery and friendship! The Thea Sisters spend the holidays in Rome!

Join Thea Stilton and the Thea Sisters on an adventure packed with fantasy and friendship! The Thea Sisters are just about to head off on their separate family vacations when they receive a call from Will Mystery. Once again, there is trouble in one of the imaginary kingdoms! A crack has been discovered in one of the maps in the Hall of Roses. The girls head to the Crystal Kingdom to help uncover the mystery. There, they find that a dragon has been wreaking havoc all over the land. He has been turning all of their precious gems into stone and leaving a path of destruction whereever he goes. The sisters figure out why and help break the spell.

It's a battle of the bands as the Thea Sisters compete for a chance to meet their musical heroes, Top Direction! Great news for the Mouseford Academy students! Top Direction, one of the most popular bands for teenagers, is going to perform on Whale Island! And they have decided that the opening act will be chosen among the best bands Mouseford Academy has to offer! Students have two weeks to write a song, and then Top Direction will pick the winner. The Thea Sisters have to win, but someone is trying to sabotage their performance. The Sisters must work together to find their sound, write a great song, and put on the performance of their lives.

Join Thea Stilton and the Thea Sisters in their third magical special edition adventure
There's a mystery in the land of the lotus flowers
Thea Stilton and Thea Sisters are called to help to an enchanted land It's a world linked to the legends of Japan, and it is in danger. The realm's special lotus flowers are disappearing, and no one knows why
The mouselets set off on a quest to solve this mystery. They must discover the secret of the lotus flowers -- but can they trust the strange magical creatures that they meet on their way? It's a fabumouse adventure

Geronimo's sister Thea Stilton narrates this action-packed adventure
When the Thea Sisters' friend Bridget returns to Scotland for a family emergency, the five mice offer to help. And when Bridget goes missing, they have to rush to Scotland to help find her Along the way, the Thea Sisters encounter Celtic legends, cryptic messages, and hidden treasures on a trip that's full of surprises

Geronimo's sister Thea Stilton narrates this tale packed with action, mystery, and friendship
When the Thea Sisters' friend Ashvin is in trouble, they rush to his aid . . . in India Ashvin has been bringing the monkeys that live in the big city back to their natural jungle environment. But the monkeys have suddenly started stealing jewels Someone must be behind this terrible theft. Can the Thea Sisters solve the mystery?

Join Thea Stilton and the Thea Sisters on an adventure packed with mystery and friendship! The Thea Sisters are taking a road trip across America along Route 66! They stop in Chicago, St. Louis, and other cities on the way to San Jose. Their friend, Ali, is a programmer and she has a chance to have her project turned into a real video game. But, while they are on the road someone wipes her computer and all of her hard work is lost! Can the mouselets figure out what happened and help her get it all back?

Geronimo's adventurous sister Thea narrates this fabulous adventure that's packed with action, mystery, and friendship
The Thea Sisters are off to New York City for another fabumouse adventure Nicky has been training to run the Big Apple Marathon, and her friends are there to support her. While in the city, they all visit Pamela's family and have a delicious dinner at the family's pizzeria. But the mouselings discover that someone has been threatening to burn the restaurant down, and Pam's family might have to close it for good to stay safe Will the Thea Sisters catch the troublemaker before it's too late?