By the Silver Wind: Book IV of the Summer King Chronicles

The final volume in the award winning Summer King Chronicles, for ages 11 and up! Shard is a gryfon with a great destiny, and desperate to stop a war. He is hampered on his path to peace by would-be allies, old enmities and grudges between clans of creatures, and the ever-looming threat of the fear mongering wyrms. Everyone believes that Shard is the legendary Summer King, that he alone can make the wyrms see reason and stop their violent marauding before more lives are sacrificed.