When Thea Stilton travels to Ireland to search for a missing agent, she finds that the whole fantasy Land of Erin is being threatened by earthquakes, and soon Will Mystery and the Thea sisters follow to help her find the secret of the fairies.
307 pages : colour illustrations, colour maps ; 20 cm.
At head of title: Geronimo Stilton
Translation of: Il segreto delle Fate del Lago.
"Based on an original idea by Elisabetta Dami."
Stilton, Thea. Geronimo Stilton.
Stilton, Thea. Thea sisters.
Subjects:Adventure and adventurers -- Fiction.
Fairies -- Fiction.
Fairies -- Juvenile fiction.
Mice -- Fiction.
Mice -- Juvenile fiction.
Quests (Expeditions) -- Juvenile fiction.
Genre:Action and adventure fiction.
Other Authors:Facciotto, Giuseppe, illustrator.
Pellizzari, Barbara, illustrator.
Stilton, Thea. Segreto delle Fate del Lago. English.