From adventures with sleepy giants to bedtime stories about how Bobs the dog got a cold nose, drift into dreamland with these short stories by Enid Blyton.
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.