Fortified Wilderness Outpost

Publisher's blurb: Sharpened stakes line the exterior of high, stone walls. Murder holes have been tactfully incorporated into the circular room, and there is a source of fresh water for those within—its entrance easily within sight of the arrow slits. But, despite this outpost’s strong gate, it has one, fatal flaw—the well, below which lies a system of dark and bone-filled tunnels...