What Stalks the Deep

The next installment in the New York Times bestselling Sworn Soldier series, featuring Alex Easton investigating the dark, mysterious depths of a coal mine in America

Alex Easton does not want to visit America.

They particularly do not want to visit an abandoned coal mine in West Virginia with a reputation for being haunted.

But when their old friend Dr. Denton summons them to help find his lost cousin--who went missing in that very mine--well, sometimes a sworn soldier has to do what a sworn soldier has to do...

Author: T. Kingfisher
Binding Type: Hardcover
Publisher: Tor Nightfire
Published: 09/30/2025
Series: Sworn Soldier #3
Pages: 192
Weight: 0.56lbs
Size: 8.30h x 5.29w x 0.75d
ISBN: 9781250354921