Bøker i Preparations for War-serien

Throwing off the Demonic Slave-Masters! Joe and his native wife Asina have spent the last twenty years helping the natives of Wimarglr Continent on Calmena throw off their overlords, both demonic and human. Now it is time to spread the rebellion to the rest of Calmena, which requires bringing the art of shipbuilding to a world that has never known a boat more advanced than a canoe. But the demons are not willing to give Calmena up easily, and a counteroffensive is on the way that will rock the free humans to their limits