A trio of mismatched mercenaries—Micah Shughrue, Minerva Atwater, and Ebenzer Elkins, colloquially known as “the Englishman”—is hired by young Ellen Bellhaven for a deceptively simple task: check in on her nephew, who may have been taken against his will to a remote New Mexico backwoods settlement called Little Heaven, where a clandestine religious cult holds sway. But shortly after they arrive, things begin to turn ominous. There are stirrings in the woods and over the treetops—and above all el...