When the intrepid crew of the Sand Tyger is forced into a contract by Captain Cross's estranged wife, a detachment is sent into the sky above the infamous inland seas where rumors of Enlightened are still whispered. Airship of Fools follows the adventures of Kaleb and his half-Enlightened first mate Skylla as they once again brave the wilds of a war-torn world in search of the legendary Sky Glaive, Air Dreadnaught of the Final War.