Killers of the Flower Moon: The Osage Murders and the Birth of the FBI is the third non-fiction book by the American journalist David Grann. The book was released on April 18, 2017 by Doubleday. Time magazine listed Killers of the Flower Moon as one of its top ten non-fiction books of 2017. A film adaptation directed by Martin Scorsese and set to star Leonardo DiCaprio, Robert De Niro, Jesse Plemons, and Lily Gladstone is currently in production for a 2022 release.
