Wyrmhole

The first of the Jack Stein novels. When Pyschic Investigator Jack Stein is hired by Outreach Industries, a massive conglomerate, to find the truth surrounding the mysterious disappearance of a mining crew on Dairil III, he finds himself the target in his mobile city, the Locality, when he gets too close to the truth.

The next three novels in the series are, in order Metal Sky, The Star Tablet, and Wall of Mirrors