Detective Eileen Reed-"the savviest heroine since Kinsey Millhone" (Carolyn Hart)-returns in a shattering new thriller...

After a freak Colorado earthquake, two people are found murdered. When Detective Eileen Reed and her partner make a frightening connection between the murders and the tremors, they must accept the possibility that this earthquake was not an act of God, but an act of government.

"Great characters, great story, great writing...what more could you want?" (Lee Child)

Captivating...Fascinating, multilayered characters." (Denver Post)