How to Train Your Dragon. Book 10. How to Find the Dragon Stone

Already a year rages the war between dragons and people. Already a year, as all the Viking tribes begged in front of Elvin treacherous, recognizing him by the future king of a wilderness, and Ikking bloodthirsty Karasik III remained almost alone, not counting the faithful dragons. But only the one who will collect all the ten lost royal treasures can be the real king. Ikking managed to find nine of them. Eight selected Elvin from him, only one thing is a small dragon toothless - left when IKKing. But the most valuable, the most fateful treasure, dragon stone, until no one has found.
But is it worth looking for it? After all, the dragon stone can destroy all the dragons in the world. What if the IKKing finds it, and the stone will again fall into bad hands? Who knows how fate turns ...
For mid-school age