Mice -- Juvenile fiction 40 Italy -- Juvenile fiction 20 Juvenile fiction Mice 20 Mystery -- Juvenile fiction 20 Mystery and detective stories -- Juvenile fiction 20 Stilton, Thea (Fictitious character) 20 Stilton, Thea (Fictitious character) -- Juvenile fiction 20 Stilton, Thea -- Juvenile fiction 20 Thea Sisters (Fictitious characters) -- Juvenile fiction 20 Masquerades -- Juvenile fiction 10 Ballet -- Juvenile fiction 6 Humorous stories 6 Journalists -- Fiction 4 Spain -- Juvenile fiction 4 Camps -- Juvenile fiction Wilderness survival -- Juvenile fiction Madagascar -- Juvenile fiction Detective and mystery stories 2 Ranches -- Australia -- Fiction 2 Stilton, Thea (Fictitious character) -- Juvenile fiction Mice -- Juvenile fiction Sisters -- Juvenile fiction Space flight to the moon -- Juvenile fiction Castaways -- Juvenile fiction 2 Theft -- Juvenile fiction 2