Lily and Georgie meet a powerful ally in a crossover from the Rose series Lily and Georgie's father has been imprisoned for being a magician, and they must rescue him, yet the hidden jail is protected by dark spells, and the girls' own magic isn't strong enough to break through. Searching for someone to help, Lily and Georgie voyage far from home, and find a powerful magician named Rose. But in a world of secrets, is she all that she seems?