"When Amos Decker and his FBI colleague Alex Jamison are called to London, North Dakota, they instantly sense that the thriving fracking town is ripe for trouble. The promise of a second gold rush has attracted an onslaught of newcomers all hoping for a windfall, and the community is growing faster than houses can be built. The sudden boom has also brought a slew of problems with it, including drugs, property crimes, prostitution--and now murder....

When Amos Decker is called to South Florida to investigate a double homicide, the case appears straightforward: A federal judge and her bodyguard have been found dead, the judge's face sporting a blindfold with two eye holes crudely cut out, a clear sign that she'd made one too many enemies over her years on the bench. What at first seems cut-and-dried is anything but: Not only did the judge have more enemies than Decker can count - from violent gang...

Amos Decker investigates a murder-suicide that occurred outside FBI headquarters and cannot connect the shooter and his victim, but he is ordered off the case, and it becomes clear that finding the link is a matter of national security.