Witchwood Manor is bigger than its inhabitants realise, however, and full of otherworldly dangers. As Winnie delves deeper into the other side of the house, she enlists the aid of its dark and dubious faerie butler, Mr Quincy, who hides several awful secrets behind his charming smile. Winnie hopes to make her way to the centre of the Witchwood Knot through wit and cleverness… but when all of her usual tricks fail, who will she dare to trust?