The Dragon Rebellion has begun, bringing the Vikings\' darkest hour upon them.
He must find the Dragon\'s Jewel in order to save his people...but where should he begin? Don\'t miss Hiccup\'s most dangerous adventure yet.
Hiccup has become an outcast, but that won\'t stop him from going on the most harrowing and important quest of his life.
The Dragon Rebellion has begun, bringing the Vikings\' darkest hour upon them