Lily Crescent and her friends are witches. They secretly study at the Royal Library of Magic to become the witches who will protect humans from evil. This year, with the celebration of Samhain, they will be able to meet wizards and witches from all over the world. They'll make new friends, learn new spells, and meet amazing magical creatures, but it's not all fun and games during the celebration! A mysterious witch wants to get her hands on Lily's Moonstone, but Lily and her friends can't allow that to happen!"--Provided by publisher.