An instant New York Times, USA Today, and Indie bestseller!
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...
- Publisher : Tor Nightfire
- Publication date : September 30, 2025
- Language : English
- Print length : 192 pages
- ISBN-10 : 1250354927
- ISBN-13 : 978-1250354921
- Item Weight : 9 ounces
- Dimensions : 5.3 x 0.7 x 8.3 inches