How to Betray a Dragon's Hero

The story chronicles the adventure of Hiccup Horrendous Haddock III as he fights against the Dragon Rebellion, overcomes betrayal and faces off against the dragon Furious. With courage, wit and perseverance, he shows heroism in the face of the most challenging circumstances. The series has sold 7 million copies and inspired hit movies. High up in the Treacherous mists of the Murderous Mountains, Hiccup and the Company of the Dragonmark are in hiding. The witch's Vampire Spydragons are guarding the shores of Tomorrow -- but Hiccup is determined to become King of the Wilderwest. Can Hiccup dodge the dragons and steal back the King's Things from Alvin before the Doomsday of Yule? And is there a traitor in Hiccup's camp who, in the end, will betray them all?