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Killers of the Flower Moon cover

Nonfiction · History · True Crime · True crime

Killers of the Flower Moon

David Grann

Highly regardedNational Book Award finalist, 2017

First published 2017

Reading facts

✓ Checked
Reading effort
54 / 100Moderate
Length
416 pagesVintage · 2018
Reading time
8 h 15 minat 50 pages an hour ·
Pace
Brisk
Emotional intensity
5 / 5

Estimated from the page count of this edition. Dense books can take longer than the estimate.

About the book

Journalist David Grann reconstructs the murders of Osage people in 1920s Oklahoma, where oil beneath their land has brought extraordinary wealth. Mollie Burkhart’s family suffers a succession of suspicious deaths, and people attempting to investigate are also being killed. Following both the targeted families and the federal investigation led by former Texas Ranger Tom White, Grann traces the effort to gather evidence in a community where seeking justice can mean risking your life.

Reader notes

The narrative unfolds like a detective story, building through evidence and reconstructed scenes rather than academic argument. It is accessible, deeply researched true crime, but it describes repeated murders and families’ grief.

How it reads

Writing style
Atmospheric · Direct · Journalistic
Tone
Dark · Earnest · Tense · Unsettling
Structure
Braided · Chronological nonfiction
Driven by
Character · Mystery · Plot
Evidence style
Archival history · Journalistic reporting · Primary documents · Research synthesis
Practical orientation
Reflective
Nonfiction form
History · Investigative reporting · Narrative nonfiction

Reading complexity

Writing
3 / 5
Ideas
4 / 5
Structure
4 / 5
Background knowledge
2 / 5
About this profile

Collected’s assessment, not reader ratings. Complexity runs from 1 (least demanding) to 5 (most demanding).

Writing
How much attention the sentences and language require.
Ideas
How much interpretation or abstract reasoning the book asks of you.
Structure
How much you need to keep track of speakers, timelines and connections.
Background knowledge
Prior knowledge needed to follow the book, beyond what it explains.
Emotional intensity
Emotional pressure, from gentle (1) to intense (5). Separate from difficulty.

Themes

  • Colonialism and empire
  • Crime and punishment
  • Justice
  • Power
  • Race and racism
  • Wealth

Content notes

Violence
Strong
Sexual content
Mild
Swearing
Mild
Substance use
Mild
Abuse
Strong
Self-harm or suicide
Mild

Standing and awards

Highly regarded

  • Edgar Award, 2018
  • Andrew Carnegie Medals for Excellence in Fiction and Nonfiction finalist, 2018
  • National Book Award finalist, 2017

Questions readers ask

Is it hard to read?

Not really. Grann uses direct, journalistic prose and builds the account through evidence and reconstructed scenes rather than academic argument. The narrative follows both the targeted families and the federal investigation, so there are several strands to follow.

Does it read like a detective story?

Yes. The narrative builds through suspicious deaths, attempts to gather evidence, and an investigation in a community where seeking justice can mean risking your life. The pace is brisk, while the atmosphere remains dark, tense, and unsettling.

How disturbing is it?

Repeated murders and families’ grief are central, with strong violence and abuse. Mollie Burkhart’s family suffers a succession of suspicious deaths, and people attempting to investigate are also killed, making the account emotionally intense.

Does it explore more than the murders?

Yes. The account connects the murders of Osage people with oil wealth, race and racism, and power. Its focus on targeted families and the pursuit of evidence also brings questions of justice and colonialism into the history.

How long is it?

416 pages in the Vintage 2018 paperback edition.

Which edition is shown here?

Vintage · 2018 · Paperback. ISBN 9780307742483.

How long does it take to read Killers of the Flower Moon?

About 8 hours 15 minutes at 50 pages an hour, based on the 416-page Vintage edition. Dense books can take longer.

About the author

David Grann

David Grann is an American journalist and New Yorker staff writer whose narrative nonfiction combines investigative reporting with archival history. His books often begin with unresolved or contested events, which he reconstructs through primary documents, research synthesis, and close attention to character. The Lost City of Z follows Percy Fawcett’s disappearance and the generations drawn to his search, with Grann’s own journey into the Amazon woven into the investigation. Killers of the Flower Moon examines the murders of wealthy Osage people amid a struggle over oil profits, revealing how official accounts can conceal organized violence. In The Wager, he turns a shipwreck, mutiny, and disputed tale of survival into a study of human behavior under extreme pressure. Across these works, Grann uses mystery as a route into larger questions of evidence, power, and obsession. His distinction lies in building suspense while preserving the discipline of historical and journalistic inquiry.

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Edition and details

Publisher
Vintage
Publication year
2018
Format
Paperback
Pages
416
ISBN
9780307742483
Edition language
English
Original language
English
First published
2017
Genres and form
Nonfiction · History · True Crime · True crime
Editions
12
Languages
3 (English, Spanish, Unspecified)

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