Louis L'Amour Meets Lovecraft Again! Porter Rockwell is hunting for a missing girl near a haunted mountain but is forced into tagging along with unfriendly cavalry troopers. The cavalry doesn't seem very intent on finding her alive or administering justice, wanting only vengeance on the suspected Indian renegades. When they get attacked by inexplicable means, it becomes every man for himself. But Porter isn't about to roll over and let madness...