When a fireworks lesson goes disastrously wrong, Dif - the only green dragon in a colony of red dragons - finds himself far from home and on a daring adventure. With only a frug prophecy, a mad magician and a collection of monsters with a passion for knitting to guide him, Dif must stop a terrible evil that is sweeping through Sittle Fire. But will Dif discover his inner power before it is too late?