When Paulina, one of the Thea Sisters, finds a strange blue-skinned boy unconscious on the beach, the sisters set out to solve the mystery of who the boy is and where he comes from -- and how to return him to his home.
Mice -- Fiction.
Mice -- Juvenile fiction.
Shipwrecks -- Juvenile fiction.
Voyages and travels -- Juvenile fiction.
Heim, Julia, translator.
Pellizzari, Barbara, illustrator.
translation of: Stilton, Thea. Principe di Atlantide. English.