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

"The audiobook narrated by Avi Roque is delightful." -BuzzFeed News on What Moves the Dead

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...
A Macmillan Audio production from Tor Nightfire