Named a best book of the year by Amazon, Wall Street Journal, The Boston Globe, San Francisco Chronicle, GQ, Time, Newsday, Entertainment Weekly, Time Magazine, NPR, Vogue, Smithsonian, Cosmopolitan, Seattle Times, Bloomberg, Lit Hub, and Slate From the #1 New York Times best-selling author of The Lost City of Z, a twisting, haunting true-life murder mystery about one of the most monstrous crimes in American history In the 1920s, the richest people per capita in the world were members of the Osage Nation in Oklahoma. After oil was discovered beneath their land, the Osage rode in chauffeured automobiles, built mansions, and sent their children to study in Europe.