The I Index

Highlighting the books that are changing how readers, critics, and scholars think

We aggregate ratings of reviewers, readers and scholars to create a single measure designed to find the nonfiction books that are shaping ideas: The I Index.

Under The Radar

Highly Rated by Critics

Want Me: A Sex Writer’s Journey into the Heart of Desire

Tracy Clark-Flory
62 /100 Soul Book Cover
Cover image
Want Me: A Sex Writer’s Journey into the Heart of Desire

Tracy Clark-Flory

62 /100
Next in the queue

Letters to My White Male Friends

Dax-Devlon Ross
94 /100 Soul Book Cover
Cover image
Letters to My White Male Friends

Dax-Devlon Ross

94 /100
Top of the pile

The Ceiling Outside: The Science and Experience of the Disrupt...

Noga Arikha
48 /100 Soul Book Cover
Cover image
The Ceiling Outside: The Science and Experience of the Disrupt...

Noga Arikha

48 /100
Maybe someday

Fatherland: A Memoir of War, Conscience, and Family Secrets

Burkhard Bilger
78 /100 Soul Book Cover
Cover image
Fatherland: A Memoir of War, Conscience, and Family Secrets

Burkhard Bilger

78 /100
Top of the pile

This Is Major: Notes on Diana Ross, Dark Girls, and Being Dope

Shayla Lawson
91 /100 Soul Book Cover
Cover image
This Is Major: Notes on Diana Ross, Dark Girls, and Being Dope

Shayla Lawson

91 /100
Top of the pile

Beyond: The Astonishing Story of the First Human to Leave Our ...

Stephen Walker
98 /100 Soul Book Cover
Cover image
Beyond: The Astonishing Story of the First Human to Leave Our ...

Stephen Walker

98 /100
Top of the pile

In the Weeds: Around the World and Behind the Scenes with Anth...

Tom Vitale
88 /100 Soul Book Cover
Cover image
In the Weeds: Around the World and Behind the Scenes with Anth...

Tom Vitale

88 /100
Top of the pile

Guston in Time: Remembering Philip Guston

Ross Feld
72 /100 Soul Book Cover
Cover image
Guston in Time: Remembering Philip Guston

Ross Feld

72 /100
Next in the queue

Eve: How the Female Body Drove 200 Million Years of Human Evol...

Cat Bohannon
91 /100 Soul Book Cover
Cover image
Eve: How the Female Body Drove 200 Million Years of Human Evol...

Cat Bohannon

91 /100
Top of the pile

Me and Sister Bobbie: True Tales of the Family Band

Willie Nelson, Bobbie Nelson, David Ritz
91 /100 Soul Book Cover
Cover image
Me and Sister Bobbie: True Tales of the Family Band

Willie Nelson, Bobbie Nelson, David Ritz

91 /100
Top of the pile

Highly Rated by Readers

A Heart That Works

Rob Delaney
98 /100 Soul Book Cover
Cover image
A Heart That Works

Rob Delaney

98 /100
Top of the pile

Redeeming Justice: From Defendant to Defender, My Fight for Eq...

Jarrett Adams
98 /100 Soul Book Cover
Cover image
Redeeming Justice: From Defendant to Defender, My Fight for Eq...

Jarrett Adams

98 /100
Top of the pile

The Rent Collectors: Exploitation, Murder, and Redemption in I...

Jesse Katz
98 /100 Soul Book Cover
Cover image
The Rent Collectors: Exploitation, Murder, and Redemption in I...

Jesse Katz

98 /100
Top of the pile

Allow Me to Retort: A Black Guy’s Guide to the Constitution

Elie Mystal
98 /100 Soul Book Cover
Cover image
Allow Me to Retort: A Black Guy’s Guide to the Constitution

Elie Mystal

98 /100
Top of the pile

The Jakarta Method: Washington’s Anticommunist Crusade a...

Vincent Bevins
98 /100 Soul Book Cover
Cover image
The Jakarta Method: Washington’s Anticommunist Crusade a...

Vincent Bevins

98 /100
Top of the pile

Beyond: The Astonishing Story of the First Human to Leave Our ...

Stephen Walker
98 /100 Soul Book Cover
Cover image
Beyond: The Astonishing Story of the First Human to Leave Our ...

Stephen Walker

98 /100
Top of the pile

Our Bodies, Their Battlefields: War Through the Lives of Women

Christina Lamb
98 /100 Soul Book Cover
Cover image
Our Bodies, Their Battlefields: War Through the Lives of Women

Christina Lamb

98 /100
Top of the pile

Why We Love Baseball: A History in 50 Moments

Joe Posnanski
98 /100 Soul Book Cover
Cover image
Why We Love Baseball: A History in 50 Moments

Joe Posnanski

98 /100
Top of the pile

Chasing Me to My Grave: An Artist’s Memoir of the Jim Crow S...

Winfred Rembert, Erin I. Kelly, Bryan Stevenson
98 /100 Soul Book Cover
Cover image
Chasing Me to My Grave: An Artist’s Memoir of the Jim Crow S...

Winfred Rembert, Erin I. Kelly, Bryan Stevenson

98 /100
Top of the pile

Voices from the Pandemic: Americans Tell Their Stories of Cris...

Eli Saslow
97 /100 Soul Book Cover
Cover image
Voices from the Pandemic: Americans Tell Their Stories of Cris...

Eli Saslow

97 /100
Top of the pile

Highly Rated by Scholars

The Jakarta Method: Washington’s Anticommunist Crusade a...

Vincent Bevins
98 /100 Soul Book Cover
Cover image
The Jakarta Method: Washington’s Anticommunist Crusade a...

Vincent Bevins

98 /100
Top of the pile

Unbound: My Story of Liberation and the Birth of the Me Too Mo...

Tarana Burke
97 /100 Soul Book Cover
Cover image
Unbound: My Story of Liberation and the Birth of the Me Too Mo...

Tarana Burke

97 /100
Top of the pile

An Immense World

Ed Yong
96 /100 Soul Book Cover
Cover image
An Immense World

Ed Yong

96 /100
Top of the pile

Four Hundred Souls: A Community History of African America, 16...

Ibram X. Kendi, Keisha N. Blain
96 /100 Soul Book Cover
Cover image
Four Hundred Souls: A Community History of African America, 16...

Ibram X. Kendi, Keisha N. Blain

96 /100
Top of the pile

The Sum of Us: What Racism Costs Everyone and How We Can Prosp...

Heather McGhee
95 /100 Soul Book Cover
Cover image
The Sum of Us: What Racism Costs Everyone and How We Can Prosp...

Heather McGhee

95 /100
Top of the pile

What White People Can Do Next: From Allyship to Coalition

Emma Dabiri
95 /100 Soul Book Cover
Cover image
What White People Can Do Next: From Allyship to Coalition

Emma Dabiri

95 /100
Top of the pile

A Childhood: The Biography of a Place

Harry Crews, Tobias Wolff
95 /100 Soul Book Cover
Cover image
A Childhood: The Biography of a Place

Harry Crews, Tobias Wolff

95 /100
Top of the pile

Mediocre: The Dangerous Legacy of White Male America

Ijeoma Oluo
94 /100 Soul Book Cover
Cover image
Mediocre: The Dangerous Legacy of White Male America

Ijeoma Oluo

94 /100
Top of the pile

The Kingdom, the Power, and the Glory: American Evangelicals i...

Tim Alberta
94 /100 Soul Book Cover
Cover image
The Kingdom, the Power, and the Glory: American Evangelicals i...

Tim Alberta

94 /100
Top of the pile

The Divider: Trump in the White House, 2017-2021

Peter Baker, Susan Glasser
94 /100 Soul Book Cover
Cover image
The Divider: Trump in the White House, 2017-2021

Peter Baker, Susan Glasser

94 /100
Top of the pile

Best Of 2024

The Rent Collectors: Exploitation, Murder, and Redemption in I...

Jesse Katz
98 /100 Soul Book Cover
Cover image
The Rent Collectors: Exploitation, Murder, and Redemption in I...

Jesse Katz

98 /100
Top of the pile

Challenger: A True Story of Heroism and Disaster on the Edge o...

Adam Higginbotham
97 /100 Soul Book Cover
Cover image
Challenger: A True Story of Heroism and Disaster on the Edge o...

Adam Higginbotham

97 /100
Top of the pile

Cold Crematorium: Reporting from the Land of Auschwitz

József Debreczeni, Paul Olchváry, Jonathan F...
97 /100 Soul Book Cover
Cover image
Cold Crematorium: Reporting from the Land of Auschwitz

József Debreczeni, Paul Olchváry, Jonathan F...

97 /100
Top of the pile

Feeding Ghosts: A Graphic Memoir

Tessa Hulls
96 /100 Soul Book Cover
Cover image
Feeding Ghosts: A Graphic Memoir

Tessa Hulls

96 /100
Top of the pile

Everyone Who Is Gone Is Here: The United States, Central Ameri...

Jonathan Blitzer
96 /100 Soul Book Cover
Cover image
Everyone Who Is Gone Is Here: The United States, Central Ameri...

Jonathan Blitzer

96 /100
Top of the pile

Shakespeare: The Man Who Pays the Rent

Judi Dench, Brendan O'Hea
96 /100 Soul Book Cover
Cover image
Shakespeare: The Man Who Pays the Rent

Judi Dench, Brendan O'Hea

96 /100
Top of the pile

Charlie Hustle: The Rise and Fall of Pete Rose, and the Last G...

Keith O'Brien
94 /100 Soul Book Cover
Cover image
Charlie Hustle: The Rise and Fall of Pete Rose, and the Last G...

Keith O'Brien

94 /100
Top of the pile

The Lucky Ones

Zara Chowdhary
93 /100 Soul Book Cover
Cover image
The Lucky Ones

Zara Chowdhary

93 /100
Top of the pile

The New York Game: Baseball and the Rise of a New City

Kevin Baker
93 /100 Soul Book Cover
Cover image
The New York Game: Baseball and the Rise of a New City

Kevin Baker

93 /100
Top of the pile

We Refuse: A Forceful History of Black Resistance

Kellie Carter Jackson
92 /100 Soul Book Cover
Cover image
We Refuse: A Forceful History of Black Resistance

Kellie Carter Jackson

92 /100
Top of the pile

Best Of 2023

Why We Love Baseball: A History in 50 Moments

Joe Posnanski
98 /100 Soul Book Cover
Cover image
Why We Love Baseball: A History in 50 Moments

Joe Posnanski

98 /100
Top of the pile

Prequel: An American Fight Against Fascism

Rachel Maddow
96 /100 Soul Book Cover
Cover image
Prequel: An American Fight Against Fascism

Rachel Maddow

96 /100
Top of the pile

Journeys of the Mind: A Life in History

Peter Brown
95 /100 Soul Book Cover
Cover image
Journeys of the Mind: A Life in History

Peter Brown

95 /100
Top of the pile

Last On His Feet: Jack Johnson and the Battle of the Century

Youssef Daoudi, Adrian Matejka
95 /100 Soul Book Cover
Cover image
Last On His Feet: Jack Johnson and the Battle of the Century

Youssef Daoudi, Adrian Matejka

95 /100
Top of the pile

Wonder Drug: The Secret History of Thalidomide in America and ...

Jennifer Vanderbes
95 /100 Soul Book Cover
Cover image
Wonder Drug: The Secret History of Thalidomide in America and ...

Jennifer Vanderbes

95 /100
Top of the pile

The Kingdom, the Power, and the Glory: American Evangelicals i...

Tim Alberta
94 /100 Soul Book Cover
Cover image
The Kingdom, the Power, and the Glory: American Evangelicals i...

Tim Alberta

94 /100
Top of the pile

Built from the Fire: The Epic Story of Tulsa’s Greenwood...

Victor Luckerson
94 /100 Soul Book Cover
Cover image
Built from the Fire: The Epic Story of Tulsa’s Greenwood...

Victor Luckerson

94 /100
Top of the pile

Strong Female Character

Fern Brady
94 /100 Soul Book Cover
Cover image
Strong Female Character

Fern Brady

94 /100
Top of the pile

King: A Life

Jonathan Eig
94 /100 Soul Book Cover
Cover image
King: A Life

Jonathan Eig

94 /100
Top of the pile

Touching the Art

Mattilda Bernstein Sycamore
94 /100 Soul Book Cover
Cover image
Touching the Art

Mattilda Bernstein Sycamore

94 /100
Top of the pile

New Releases

The Rent Collectors: Exploitation, Murder, and Redemption in I...

Jesse Katz
98 /100 Soul Book Cover
Cover image
The Rent Collectors: Exploitation, Murder, and Redemption in I...

Jesse Katz

98 /100
Top of the pile

Challenger: A True Story of Heroism and Disaster on the Edge o...

Adam Higginbotham
97 /100 Soul Book Cover
Cover image
Challenger: A True Story of Heroism and Disaster on the Edge o...

Adam Higginbotham

97 /100
Top of the pile

Feeding Ghosts: A Graphic Memoir

Tessa Hulls
96 /100 Soul Book Cover
Cover image
Feeding Ghosts: A Graphic Memoir

Tessa Hulls

96 /100
Top of the pile

Shakespeare: The Man Who Pays the Rent

Judi Dench, Brendan O'Hea
96 /100 Soul Book Cover
Cover image
Shakespeare: The Man Who Pays the Rent

Judi Dench, Brendan O'Hea

96 /100
Top of the pile

Charlie Hustle: The Rise and Fall of Pete Rose, and the Last G...

Keith O'Brien
94 /100 Soul Book Cover
Cover image
Charlie Hustle: The Rise and Fall of Pete Rose, and the Last G...

Keith O'Brien

94 /100
Top of the pile

The Lucky Ones

Zara Chowdhary
93 /100 Soul Book Cover
Cover image
The Lucky Ones

Zara Chowdhary

93 /100
Top of the pile

The New York Game: Baseball and the Rise of a New City

Kevin Baker
93 /100 Soul Book Cover
Cover image
The New York Game: Baseball and the Rise of a New City

Kevin Baker

93 /100
Top of the pile

We Refuse: A Forceful History of Black Resistance

Kellie Carter Jackson
92 /100 Soul Book Cover
Cover image
We Refuse: A Forceful History of Black Resistance

Kellie Carter Jackson

92 /100
Top of the pile

Undue Burden: Life and Death Decisions in Post-Roe America

Shefali Luthra
92 /100 Soul Book Cover
Cover image
Undue Burden: Life and Death Decisions in Post-Roe America

Shefali Luthra

92 /100
Top of the pile

The Light Eaters: How the Unseen World of Plant Intelligence O...

Zoë Schlanger
91 /100 Soul Book Cover
Cover image
The Light Eaters: How the Unseen World of Plant Intelligence O...

Zoë Schlanger

91 /100
Top of the pile