The search for the seven secret treasures continues. In this incredible adventure, the Thea Sisters come across the legendary Jewel of the Queen. They cross-rivers of ice, deserts of fire, and other fascinating places on their journey to find it.

Las hermanas Elinor y Marianne Dashwood están muy unidas a pesar de ser muy distintas. La primera es impulsiva y sentimental, mientras que la segunda es tranquila y cauta. Cuando el amor haga mella en sus corazones, tendrán que enfrentarse a sus propios caracteres, pero, por suerte, siempre podrán contar la una con la otra.

An all-new hardcover adventure featuring Thea Stilton and the Thea Sisters!At the beach by Mouseford Academy, one of the Thea Sisters discovers a mysterious boy with blue skin washed up on the shore. He speaks an unfamiliar language, so the Thea Sisters call Thea Stilton to help figure out how to communicate with him. She sets the mouselings on an exciting journey across the world to hunt for clues about the boy's origins. Could he be prince of the...

"It's election time at Mouseford Academy and the candidates from the Lizard and Gecko student clubs face some challenges if they want to get elected president. Certainly not helping matters is the arrival of a mysterious black ship off the shores of the island . . . and it's trying to pollute the beach! The girls must use all their investigative skills to root out the connection between the ship and the campaign. The fates of the election and their...

"The Thea Sisters are five fun, lively students at Mouseford Academy on Whale Island, who want to be real, live journalists, just like their hero, Thea Stilton. Between classes, friendships, crushes, and some bizarre mysteries to solve, they find life to be a never-ending adventure! Everyone is talking about Windy Island's new surf center, even Nicky's hero, Australian surf champion Gary Moon! The artificial reef is supposed to create perfect waves....

"Discovering that the turtles on Turtle Island have gone missing, the Thea Sisters spot environment-threatening drums of a strange oil and struggle to gather help before spotting a pair of turtles entering a mysterious underground cave." --