Thea Stilton and the Thea Sisters are needed to help Aquamarina, the magical land of the ocean! The enchanted Music of the Sea has stopped playing, and no one knows why. If it doesn't return soon, the realm will perish!The mouselets and their friend Will Mystery travel to the underwater world to find the magical music. On their mission, they swim through dangerous waters, encounter strange and fantastical creatures, and even reveal an ancient mystery. It's a mousetastic aquatic adventure!
Geronimo's sister Thea narrates this adventure packed with mystery and friendship!The Thea Sisters are headed to Italy for a ballet competition! But the mouselets aren't just there to dance -- they ar
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
While the Thea Sisters are on a tropical vacation in the Bahamas, they stumble upon an old pirate map! It's related to a local legend. Could it lead to treasure?! The five mice venture onto the sparkl
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 be
Join Thea Stilton and the Thea Sisters on this adventure packed with mystery and friendship!The Thea Sisters are in Kenya on a photo safari! The mouselets love exploring the magnificent landscape and
Join Thea Stilton and the Thea Sisters on an adventure packed with mystery and friendship!The Thea Sisters are in Russia for a figure skating championship! When their new friend is falsely accused of
Join Thea Stilton and the Thea Sisters on an adventure packed with mystery and friendship!While Violet is taking an art class in the Netherlands, her friend's father mysteriously disappears! The missi
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 b
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 goe
Geronimo's sister Thea Stilton narrates this action-packed adventure!The Thea Sisters have been invited to Egypt to participate in a fabumouse archeological excavation. They are helping to look for th
Geronimo's adventurous sister Thea narrates this fabulous adventure that's packed with action, mystery, and friendship!The Thea Sisters are boarding the famouse Orient Express for a journey from Paris
Geronimo's adventurous sister Thea narrates this tale packed with action, mystery, and friendship!In this fabumouse adventure, the Thea Sisters head to Alaska, where they're attending a conference hel
Geronimo's adventurous sister Thea is taking the publishing world by storm in this fabumouse tale packed with action, mystery, and friendship.In this exciting adventure, the Thea Sisters are off to Ja
The Thea Sisters are visiting a friend in sunny California -- and she invites them to the set of a movie in Hollywood! The mice love being around famouse and fabumouse directors and actors as they're
When Geronimo's sister, Thea, is invited to teach a journalism class at a college on Mouse Island, she has no idea that she's going to be called on to help solve a mystery. But when a student disappea
In this amazing adventure, Thea's friends the Thea Sisters head to Peru, where a good friend of Paulina's is in danger. There, the five mice climb the Andes mountains in search of a mysterious treasur
During a marine biology lesson at Mouseford Academy, the Thea Sisters learn about a mysterious shipwreck off Whale Island. According to legend, a very rare diamond called Jasmine's Heart was on the sh
