Under Dark Sky Law

Xero knows what she wants: absolute rule over Southern Arizona, a cure for the superbug that’s killing her best friend, and a decent bar of soap. Some are easier to get than others.

The dreaded Zaps are dissolving Trina’s lungs, and only a rare medication can save her. No problem: Xero is an expert smuggler. As the ruler of the Tucson Exiles, she hustles supplies for the government and then pumps the desert full of illegal designer drugs on the sly.

Catastrophe looms when Yuma goes kaboom, an...