Northern Lights: The Valley of the Trolls by Malin Falk, the first book in the series, opens the door to a wonderful world where friendship, magic and bravery are woven together. This novel is the perfect choice for young readers looking for fantasy books for children, where new worlds and unexpected adventures await on every page. The sisters' adventures in the valley of the trolls are full of magical moments and important lessons. If your child dreams of traveling to uncharted worlds, don't miss the opportunity to buy this book online and join the characters on their quest for adventure in the magical northern valley.