NEW YORK TIMES BESTSELLER A former Wall Street quant sounds the alarm on Big Data and the mathematical models that threaten to rip apart our social fabric with a new afterword

A manual for the twenty-first-century citizen . . . relevant and urgent. Financial Times

NATIONAL BOOK AWARD LONGLIST NAMED ONE OF THE BEST BOOKS OF THE YEAR BY The New York Times Book Review The Boston Globe Wired Fortune Kirkus Reviews The Guardian Nature On Point

We live in the age of the algorithm. Increasing...

NEW YORK TIMES BESTSELLER • "Comprehensive, enlightening, and terrifyingly timely."-The New York Times Book Review (Editors' Choice)

WINNER OF THE GOLDSMITH BOOK PRIZE • SHORTLISTED FOR THE LIONEL GELBER PRIZE • NAMED ONE OF THE BEST BOOKS OF THE YEAR BY The Washington Post • Time • Foreign Affairs • WBUR • Paste

Donald Trump's presidency has raised a question that many of us never thought we'd be asking: Is our democracy in danger? Harvard professors Steven Le...