A violent attack on a teenager at an illegal beach rave sends shockwaves of suspicion through a Merseyside community. As secrets and lies are laid bare, will the truth emerge?

When Hilda wakes up in the body of a troll, she must use her wits and courage to get back home, become human again — and save the city of Trolberg.

Fearless, free-spirited Hilda finds new friends, adventure and magical creatures when she leaves her enchanted forest home and journeys to the city.