The Aeronaut's Windlass
| Author | Jim Butcher |
|---|---|
| Cover artist | Chris McGrath |
| Language | English |
| Series | The Cinder Spires |
| Genre | Steampunk, fantasy |
| Published | September 29, 2015 |
| Publisher | Penguin Books |
| Publication place | United States |
The Aeronaut's Windlass is a 2015 steampunk fantasy written by Jim Butcher involving steampunk technologies, magical wars, and sapient cats. It is the first book of The Cinder Spires series.
The second book in the series, The Olympian Affair, was published in November 2023.