The Castle of Adventure is the second exciting instalment in the Adventure series by Enid Blyton, one of the best-loved children's writers of all time. This gorgeous edition of the classic adventure features an iconic retro cover adapted from the original cover artwork by Stuart Tresilian. 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. Discover more books in the wondrous Adventure series with The Island of Adventure, The Valley of Adventure, and The Sea of Adventure.