The second exciting installment in Enid Blyton's Adventure series Why is everyone so afraid of the castle on the hill, and what dark secrets lurk inside its walls? Philip, Dinah, Lucy-Ann, Jack, and Kiki the parrot are on holiday in the countryside, staying on the side of Castle Hill. When flashing lights are seen in a distant tower, they decide to investigate and discover a very sinister plot concealed within its hidden rooms and gloomy underground passages."
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Enid Blyton, who died in 1968, is one of the most popular and prolific children’s authors of all time. She wrotemore than 700books, which have been translated into many languages throughout the world.＂
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