Central Kansas Library System

Their magic tree house takes Jack and Annie back to a monastery in medieval Ireland, where they try to retrieve a lost book while being menaced by Viking raiders.

Uhtred of Bebbanburg might have regained his family's fortress, but it seems that a peaceful life is not to be. He is under threat from both an old enemy and a new foe. The old enemy comes from Wessex, where a dynastic struggle will determine who will be the next king. And the new foe is Skoll, a Norseman whose ambition is to be King of Northumbria and who leads a frightening army of wolf-warriors, men who fight half-crazed in the belief that they...

Hiccup is a Viking teenager who aspires to hunt dragons, but doesn't exactly fit in with his tribe's longstanding tradition of heroic dragon slayers. His world gets turned upside down when he encounters a dragon that challenges him and his fellow Vikings to see the world from an entirely different point of view.

While Astrid, Snotlout and the rest of the gang are challenging each other to dragon races, Hiccup and Toothless journey through the skies, charting unmapped territories and exploring new worlds. When one of their adventures leads to the discovery of a secret ice cave that is home to hundreds of new wild dragons and the mysterious Dragon Rider, the two friends find themselves at the center of a battle to protect the peace.