"Killers of the Flower Moon" by David Grann is a gripping true crime narrative that unravels a dark and forgotten chapter in American history. Set in the early 1920s, the book explores the shocking murders of members from the Osage Indian tribe, who became wealthy after the discovery of oil beneath their lands.

Grann meticulously investigates the crimes and exposes a vast conspiracy that involved powerful individuals seeking to exploit the Osage wealth. As the death toll rises, the young Bureau of Investigation, led by J. Edgar Hoover, is called in to solve the case.

Through extensive research, Grann unveils the devious tactics employed by the killers, from poisoning and bombings to manipulation of legal systems. He introduces readers to the resilient members of the Osage tribe who, plagued by grief and fear, fight to bring the perpetrators to justice.

Chronicling the investigation and its subsequent trials, the book sheds light on the systemic racism and corruption that plagued America during this period, and how the Osage community was particularly targeted due to their newfound riches.

"Killers of the Flower Moon" is a riveting tale of greed, power, and betrayal, as Grann uncovers the shocking extent of the conspiracy and its devastating impact on the Osage people. With precise storytelling and meticulous attention to detail, the author delivers a haunting and illuminating account of a tragically forgotten part of American history.