Magic and myth collide in this fast-paced middle-grade fantasy, a sequel to the adventure Booklist said will make readers "clamor for more, especially those who loved Rick Riordan's Norse-themed The Sword of Summer." Ever since Buzz and his friend Mary returned from their quest to save the Runes of Valhalla, Buzz has been wishing something more exciting would happen in his sleepy town of Crowmarsh. Buzz's wish is about...