The Aeronaut's Windlass, written by Jim Butcher, is a thrilling gaslamp fantasy novel set in a world where airships and crystal-powered technology reign. The story follows a diverse cast of characters, including Captain Grimm, a seasoned airship captain, and Gwendolyn Lancaster, a noblewoman with a talent for controlling the elements. As they navigate a war-torn world and face off against powerful enemies, they uncover a sinister plot that threatens their entire civilization.