An abandoned pickup sits on a forest service road, keys still in the ignition. A corridor of dead trees leads to a smooth, warm pit in the earth, and at its edge, a man's bootprints simply stop.
Ranger Calvin Rourke has spent his life in these Montana mountains, and twenty years in the Army before that. He knows what a crime scene looks like, and this is something else. When federal agents arrive before he has even filed his report and quietly erase the site, Calvin is left with questions no one will answer, and the slow certainty that whatever took Bron Matthews has done this before.
The Truck is the opening thread of the Sentinel Trilogy, a grounded, unsettling first brush with something vast, patient, and already here.