The X-ray Mission — Dietmar Arthur Wehr

The Battle For Mars continues in this 55,000 word technothriller. The mysterious monolith on the Martian moon, Phobos, was shocking enough. But now there's a new mystery to investigate at the enigmatically named X-ray site on Mars. And Chase Konrad must once again risk his life on that planet in order to save his business empire from bankruptcy. The Chinese are interested in the X-ray site too and Konrad is prepared to dish out some payback to the Chinese for what they've done to his employees and friends. What shocking secrets does the X-ray site hold and which side will learn those secrets?