Explore Mark’s Library of Work

Mark Gerzon's literary career began while he was at Harvard College, where he wrote his first bestselling book. Over six decades, he has authored a wide-ranging body of work spanning leadership, politics, conflict transformation, and social change, with more recent ventures into fiction.

These works have been translated into six language and used in classrooms across the world. The impact of his books has extended well beyond the printed page, inspiring a screenplay, award-winning documentary, and television series.

Available
January 2027!

In American PTSD, Mark Gerzon argues that America's deepest divisions are rooted in collective trauma rather than politics alone. Blending neuroscience, psychology, and decades of conflict mediation, he offers a path toward healing ourselves—and our democracy.

Books About America

  • Book cover titled 'The Reunited States of America' by Mark Gerzon, featuring a map of the United States with patriotic red, white, and blue colors.

    THE REUNITED STATES OF AMERCA (2016)

    HOW WE CAN BRIDGE THE PARTISAN DIVIDE

    The Reunited States of America offers a hopeful and practical vision for overcoming America’s growing political polarization. Drawing on years of experience bringing people across deep divides into conversation, Gerzon presents bridging as a civic skill—and a path toward renewing American democracy.

  • Book cover titled "Just Neighbors" by Mark Gerzon, featuring a distressed American flag with an arrow hitting the flag in the shape of the United States.

    Just Neighbors (2022)

    THIS LAND IS OUR LAND. OR IS IT?

    In his debut novel, Mark tells the story of a local reporter in Boulder, Colorado who uncovers the dark history of her town and confronts the unsettling truth that the collective traumas of the past are not past at all. Just Neighbors explores how the hidden history of a place can reverberate through the present, touching our communities, our politics, and our most personal lives.

  • Cover of a book titled 'A House Divided' by Mark Gerzon, featuring an American flag with a torn or divided appearance and a background of flying birds.

    A House Divided (1996)

    SIX BELIEF SYSTEMS STRUGGLING FOR AMERICA’S SOUL

    A House Divided explores the competing worldviews shaping American public life and the deep beliefs beneath the nation’s political and cultural conflicts. Gerzon examines the forces pulling Americans apart while searching for the common ground that might enable a more constructive future.

Books 1969-2006

  • A black and white portrait of a young person with dark hair. The top portion of the image contains text that reads: 'A Young Man Looks at Youth's Dissent THE WHOLE WORLD IS WATCHING'. Additional text at the bottom indicates the book is 'REQUIRED READING FOR THE OVER-30 GENERATION' by Mark Gerzon, Harvard '70.

    The Whole World is Watching (1969)

    A YOUNG MAN’S LOOK AT YOUTH’S DISSENT

    Published during Mark Gerzon’s senior year at Harvard, The Whole World Is Watching was an instant bestseller. It captured the hopes, tensions, and dissent of a generation coming of age amid profound social change. The book established Gerzon as an influential chronicler of the postwar generation and its search for a more just and meaningful world.

  • Book cover titled 'A CHILDHOOD FOR EVERY CHILD' by Mark Gerzon, with subtitle 'The Politics of Parenthood'.

    A Childhood for Every Child (1976)

    THE POLITICS OF PARENTHOOD

    In this early work, Gerzon examines the social and political forces that shape childhood, parenting, and the development of young people. The book asks what it would take to create a society that truly places the well-being and potential of every child at its center.

  • Close-up of a man in a green military jacket with a patch that reads 'LOYALTY' on the arm. The jacket has a dramatic embroidered patch with rainbow and chevron designs that says "CHOOSE HEROES." The background is a plain blue wall, and the bottom of the image features text about the book titled 'A CHOICE OF HEROES' by Mark Gerzon.

    A Choice of Heroes (1982)

    THE CHANGING FACES OF AMERICAN MANHOOD

    In A Choice of Heroes, Gerzon examines the changing ideals of masculinity in America and the cultural forces reshaping the meaning of manhood. The book invites readers to move beyond models of heroism constructed by war and patriarchy toward a more expansive vision of strength, responsibility, and human possibility.

  • Book cover titled 'Listening to Midlife: Turning Your Crisis into a Quest' by Mark Gerzon, featuring a butterfly illustration and an inspirational quote at the top.

    Listening to Midlife (1996)

    TURNING YOUR CRISIS INTO A QUEST

    Rather than treating midlife as a crisis to be endured, Listening to Midlife presents it as a profound opportunity for transformation. Drawing on interviews, personal stories, and research on adult development, Gerzon invites readers to listen more deeply to the questions and possibilities emerging in the second half of life.

  • Book cover titled "Leading Through Conflict: How Successful Leaders Transform Differences into Opportunities" by Mark Gerzon, published by Harvard Business School Press, with an illustration of a globe and a roller coaster track.

    Leading Through Conflict (2006)

    HOW SUCCESFUL LEADERS TRANSFORM DIFFERENCES INTO OPPORTUNITIES


    Leading Through Conflict is a foundational book in the field of conflict transformation. It offers a practical framework for leaders navigating disagreement, polarization, and complex human differences. Gerzon shows how conflict, when approached with skill and courage, can become a source of insight, innovation, and collective progress.

  • Book cover titled 'American Citizen, Global Citizen' by Mark Gerzon, featuring a globe and a waving American flag in the background.

    American Citizen, Global Citizen (2010)

    HOW EXPANDING OUR IDENTITIES MAKES US SAFER, STRONGER, WISER- AND BUILDS A BETTER WORLD

    Global Citizens challenges the limits of an increasingly outdated nation-centered worldview. Gerzon explores how our identities, responsibilities, and understanding of community must expand to meet the realities of an interconnected global world.

Contributing Author Books

  • The cover of a book titled 'Leadership the Outward Bound Way' with a dark blue and gold color scheme, a compass logo, and the subtitle 'Outward Bound USA'.

    Leadership the Outward Bound Way (2017)

    BECOMING A BETTER LEADER IN THE WILDERNESS, WORKPLACE, AND IN YOUR COMMUNITY

    Leadership the Outward Bound Way introduces readers to the fundamentals of good leadership: communicating effectively, building trust, building teams, overcoming fear, taking risks, and making decisions. The book explores how these leadership basics can be applied in different areas of life-in outdoor travel and recreation, in the office or the boardroom, and in community work or volunteerism.

  • Book cover for 'Bridging Leadership Voices', featuring an abstract aerial view of a river and surrounding terrain with vibrant blues, turquoise, and earthy tones. Subtitle reads 'Building trust for collective action' with editors listed below.

    Bridging Leadership Voices (2025)

    THE KIND OF LEADERSHIP NEEDED TO CREATE A MORE JUST, EQUITABLE, AND PEACEFUL, AND REGENERATIVE WORLD.


    There is increasing recognition that the complexities of our world demand a collective, inclusive response - one grounded in leaders’ personal purpose and their connection to shared purpose. Yesterday’s leadership paradigms are insufficient in the face of today’s challenges. A growing global community is navigating this change, by working across barriers, amplifying knowledge, and engaging with those - often the most marginalized - whose lives are most directly affected by social problems.

  • Book cover titled "Reaching for Light: Tools for Powerful Groups and Communities" with authors E. Franklin Dukes, Marina A. Piscolish, and John B. Stephens, and foreword by Mark Gerzon.

    Reaching for Higher Ground in Conflict Resolution (2000)

    TOOLS FOR POWERFUL GROUPS AND COMMUNITIES

    This book presents an original approach to group problem solving and conflict transformation. It shows how the development and maintenance of something more productive and inspiring than typical ground rules can go a long way toward creating authentic community and sustainable agreements in group settings.

  • A colorful network diagram of interconnected circles with names of individuals, representing a flow of relationships or leadership. The diagram is titled 'Crossing the Divide: Intergroup Leadership in a World of Difference,' edited by Todd L. Pittinsky, and published by Harvard Business Press.

    Crossing the Divide

    INTEGROUP LEADERSHIP IN A WORLD OF DIFFERENCE

    Bringing groups together is a central and unrelenting task of leadership. CEOs must nudge their executives to rise above divisional turf battles, mayors try to cope with gangs in conflict, and leaders of many countries face the realities of sectarian violence.
    Crossing the Divide introduces cutting-edge research and insight into these age-old problems.

  • Book cover titled "Stories and Strategies for Making Peace in Our Schools," with black-and-white photographs of children and teachers engaging in conversation inside a school building.

    Kids Working it Out

    STORIES AND STRATEGIES FOR MAKING PEACE IN OUR SCHOOLS

    Kids who understand how to manage conflict successfully can transform their schools into safer and kinder places to learn. Kids Working It Out offers educators and parents a guide to the most current and effective school-based conflict resolution programs and shows how these programs can make a positive difference in our schools.

  • Book cover titled 'Unwinding the Vietnam War' with artwork depicting three historical figures and a protest scene, alongside a list of contributors.

    Unwinding the Vietnam War

    FROM WAR INTO PEACE

    This book is a unique anthology that collects activists' struggles for peace after the Vietnam War. The anthology brings together poetry, personal narratives, essays, political writing, and art from veterans, activists, refugees, scholars, and artists, with a focus not simply on the war itself but on its aftermath and the possibility of healing and reconciliation.

What Readers Have Said About Mark’s Books

“There are lots of reasons to feel bad about national politics. Mark Gerzon provides some well-thought-out, reality-based reasons to feel better.”

— James Fallows, National Book Award-winning author of Breaking the News

on The Reunited States of America

“Leading Through Conflict bridges the fields of mediation and leadership, pushing the frontiers insightfully, practically, and powerfully. I found it eminently useful and inspiring.”

— Ronald Heifetz, Cofounder, Center for Public Leadership, John F. Kennedy School of Government, Harvard University

on Leading through Conflict

“This is an extraordinary and original reach into the stuff of leadership. Rather than being a technical treatise, Leading Through Conflict is a fascinating story of human beings wrestling with the attitudes and levers that move others together and forward.”

— Congressman Amo Houghton (R-NY), U.S. House of Representatives

on Leading through Conflict

“Mark Gerzon’s clear and insightful book plugs a gaping hole in the boat of our democracy. He explains how and why we have crashed into the shoals of partisan rocks and provides a compelling case for how to right the sails and navigate our way back to greatness.”

— Mark McKinnon, cofounder of No Labels, Chief Media Advisor for five winning presidential campaigns

on The Reunited States of America

“An absolutely brilliant analysis. As the world becomes more complicated, interdependent, and conflicted, the need for ‘mediating leadership’ increases exponentially. Mark Gerzon’s tools and guidelines are immensely practical for developing the needed mind-set and skill set to transform defensive energy into creative, collaborative energy that seeks a higher, third alternative for the good of the whole.”

— Dr. Stephen R. Covey, author of The 7 Habits of Highly Effective People

on Leading through Conflict

“Look in the mirror. Ask yourself: How did we get here, at what cost and to whom? Then read this provocative, powerful story about a town that does just that. Neighbors will help you face the hard truth that provide the only true doorway for building relationships with Native neighbors.”

— Jerilyn DeCoteau, Turtle Mountain Chippewa, Indian lawyer, and co-founder of Right Relationship Boulder

on Just Neighbors

“This deliciously intriguing yet disturbing novel, beautifully informed by Mark Gerzon’s lifetime of work bridging deep differences, is essential reading for anyone seeking a positive future for our country.”

— William Ury, coauthor of Getting to Yes and author of Possible: How We Survive and Thrive in an Age of Conflict

on Just Neighbors