Everyone knows dragons have been extinct for over a thousand years. Everyone is wrong. At least one dragon remains, and military scientists from the Cofah Empire are experimenting with its blood, using the magical substance to power deadly new weapons that could be used to bring the world to its knees. That's a concern for Zirkander, Cas, and the rest of the Iskandians, but all Tolemek wants is to find his missing sister. The last time he saw her,...