The Totem
by David Morrell
"Something is on the prowl in the forests and foothills outside the small Wyoming town of Potter's Field, something that mutilates but does not feed, that kills indiscriminately and without reason, at night, by moonlight. As the body count mounts, police chief Nathan Slaughter and the town's medical examiner try to find out who or what is doing the killing- WaPo Book World