What Stalks the Deep is a 2025 horror novella by Ursula Vernon, writing under the pen name T. Kingfisher. It is the third novella in the Sworn Soldier series. Elements of the plot are loosely based on the shoggoth, a fictional species that appears in the novella At the Mountains of Madness by H.P. Lovecraft.
Source · Wikipedia CC BY-SA 4.0
Placement
- Sworn Soldier — #3
- contained in 2026 Hugo Awards Voter Packetomnibus