This is book number 7 in the Joe Pickett series.
Bestselling author C. J. Box--an Anthony and Macavity Award winner--earned starred reviews from both Publishers Weekly and Booklist for this exceptional mystery.
Taking advantage of a legal loophole, a lawyer kills four people in Yellowstone National Park and walks away a free man. As the public outcry intensifies, the governor hires former game warden Joe Pickett to conduct a private investigation.