- One night a ghost glides into Lydia Lou"s bedroom while she is fast asleep and calls: Whoo! Wake up do, Lydia Lou! But Lydia Lou just goes on sleeping. One by one, the ghost fetches his noisy friends to help, but even they can"t stir her from her sleep. Will anything ever wake Lydia Lou? A gentle and playful bedtime read from the author of THE GRUFFALO, full of fun sounds which children will love to join in with time and time again.