Cabin: Slaughter Series #1

Alexander (Xander) Karter and his friends are on a relaxing summer camping trip at Xander's cabin in the forest surrounding Lake Travis. But unbeknownst to them someone or something, is out there with them. Stalking, watching, and waiting to make its move. This group of friends is close, but are they close enough to survive? Will friendships last? And what will be left of them?