The inspiration for the hit ABC television series Big Sky.
Winner of the Edgar Award for Best Novel, the New York Times bestselling author of Back of Beyond and Breaking Point and the creator of the Joe Pickett series is back.
"If C.J. Box isn't already on your list, put him there." – USA Today
When two sisters set out across a remote stretch of Montana road to visit their friend,

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"For three years, Investigator Cassie Dewell has been on a hunt for a serial killer known as The Lizard King. He works as a long haul trucker. His prey are the "lot lizard" prostitutes who frequent truck stops. And she almost caught him...once. Working for the Bakken County, North Dakota sheriff's department, Cassie has set what she believes is the perfect trap and she has lured him and his truck to a depot. Standing by, ready to close the net are...

"The return of Cassie Dewell in Treasure State, the latest in the series that inspired the ABC hit series Big Sky, finds Cassie in Montana on the trail of a con man. Investigator Cassie Dewell--now the lead character in this year's most sensational TV crime show, Big Sky, from Big Little Lies creator David E. Kelley--is headed to Anaconda, Montana, in search of a slippery con man who has disappeared somewhere in the "treasure state". A wealthy California...