From the author of the #1 New York Times bestseller Just Ask! comes a fun and meaningful story about making the world--and your community--better, one action at

A deeply researched international history and "exemplary study" (New York Times Book Review) of how a divided world ended and our present world was fashioned, a

"An instant classic." —Arianna Huffington "Will inspire people from across the political spectrum." —Jonathan Haidt Longlisted for the Porchlight Business B

Written by an international team of authors, this ambitious volume offers radical alternatives to staid ways of thinking on the most crucial global challenges o