Kingfisher, T.
9781250463647, 1250463645
Trade Paperback
 
The New York Times bestselling third installment in the Sworn Soldier series, now in paperback, 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...