Their connection to the fantasy worlds is in danger! The Thea Sisters are in the middle of planning for the Mouseford Spring Festival when they receive a message from their friend Will Mystery. The Seven Roses are wilting, and no one knows why! Without them, the connection to all the fantasy worlds will be lost. The mouselets and Will travel to the Land of Flowers to find out why the Seven…
Is it sabotage? 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 working. But then an important reel of film is stolen from the studio! Can the The Sisters catch the thief and save the movie?
The Thea Sisters are in Russia for a figure-skating championship! When their new friend is falsely accused of theft and barred form competing, the five mice resolve to clear her name. Along the way, they discover ancient love letters that could be the key to finding the real culprit! But can they solve the mystery in time?
While on vacation in Greece, the Thea Sisters make friends with a company of actors. They are rehearsing for a show that's about open - and Colette ends up standing in for an actress who falls ill! Suddenly, right before the performance, the lead actor goes missing. Can the mouselets find him in time for the show go on?
The Thea Sisters are off to Madagascar for Adventure Camp, a wilderness survival competition! The friends love exploring and learning about the many plants and animals that live there. But then they discover that they're not alone in the nature preserve - and endangered animals are under threat! Can the mouselets help before it's too late?
Mystery on a moving train! The Thea Sisters are boarding the famouse Orient Express for a journey from Paris to Istanbul! The train is on a special trip to return a precious wedding dress stolen years ago from an Istanbul museum. But there's a rumor that the mysterious Acrobat Thief will steal the gown from the moving train! The Thea Sisters are determined to foil this sneaky mouse's plans.
When the Thea Sisters are visiting Iceland, they're excited to meet a famous mystery writer - except he's disappeared! The mouselets realize he has left clues to follow that also reconstruct the plot of his upcoming novel. But they're not the only ones looking for him ... Can they find him, or will their search end up as an icy mess?
The Thea Sisters are visiting a friend in Ecuador who has a sweet job - he runs a chocolate factory! His factory is in the running for the Chocolate Cup, a major award. But suddenly, chocolate production starts to malfunction. Is it sabotage? It's up to the Thea Sisters to crack this candy-filled case!
The Thea sisters are headed to Venice, ITaly! Thtey'll be there for carnival, an annual festival that's famouse for its elaborate masks. THe mouselests enjoy exploring the city and seeing the beautiful coustumes mice wear to Carnival. BUt a thief stirkes while they're there! Can they unmask him before the festival ends?
What is the back tulip? While Violet is taking an art class in the Netherland, her friend's father suddenly disappears! The missing mouse is a renowned botanist-and his disappearance is linked to the mysterious black tulip. The Thea Sisters are eager to help find him. It's an adventure through the flower gardens and canals of Holland!