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, from Hugo and Nebula Award-winning author T. Kingfisher. Perfect for fans of Silvia Moreno-Garcia and Stephen Graham Jones.

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...