How to Train Your Dragon Book 9: How to Steal a Dragon's Sword

Ever since the woods of Berserk burned down, dark days have come to the Archipelago. Dragons are beginning to revolt against their Masters, Old Wrinkly is missing, and the waters have risen, flooding fields and washing away entire villages. Worst of all, the wicked witch Excellinor has returned -- and she wants Hiccup's sword. Can Hiccup muster the courage to protect his sword, find Old Wrinkly, and stop Excellinor from revealing that he has the Slavemark?