For centuries, the four Dragonrider Guilds have defended Bourassa against all that had threatened the security of her people. When one of the Guilds is betrayed and destroyed, this high honour is tarnished. Soon Aldwyn Nothwulf and the remaining Dragonriders are thrust into an uncertain battle for the survival of their people.
A board for this story has been made on Pinterest: http://www.pinterest.com/Voltara/on-wings-of-a-dragon/