by Jim Butcher
First published 2015
In the Spires, mighty airships and noble houses wage a cold war. But when a merchant captain's ship is crippled, he's drawn into a mission that will uncover humanity's ancient enemy. With his vessel at stake, he must navigate dangerous alliances and an impending threat that will test the very foundations of the Spires.
Genres: science-fiction, adventure, fantasy, action
Vibes: atmospheric, suspenseful, thought-provoking
Tropes: found-family, high-stakes
768 pages · Paperback · Ace