Firedrake is a young silver dragon, who has had enough of constantly having to hide in a wooded valley. He wants to show the older generations of dragons that he is a real dragon. When humans are about to destroy his family's very last refuge, Firedrake secretly sets off on an adventurous journey with forest brownie, Sorrel. He wants to find the "Rim of Heaven", the dragons' mysterious haven. On their quest Firedrake and Sorrel encounter Ben, an orphan and stray, who claims to be a dragon rider....