The Famous Five are having a brilliant time - on holiday in horse-drawn caravans - and they've discovered a ruined castle nearby! The castle looked deserted from a distance - but is that a face at the window? Or is it a trick of the light? The Famous Five just have to find out! Just who is hiding in the castle?

Enid Blyton, who died in 1968, is one of the most popular and prolific children�s authors of all time. She wrote over seven hundred books, which have been translated into many languages throughout the world. She also found time to write numerous songs, poems, and plays, and ran magazines and clubs.