Apex Predator

A tough young guide leads a group of explorers to a mysterious structure on an alien world. This fast-paced sci-fi thriller will keep you on the edge of your seat.  Zach Tylor is a tough young guide who leads a group of explorers to a mysterious structure on an alien world. The Halivaara Wheel is an ancient and mysterious structure that has been hidden away on a far-off alien world for centuries. ...