'This book is an attack on current city planning and rebuilding.' From this first sentence of the seminal 1961 book The Death and Life of Great American Cities , Jane Jacobs gave voice to those who believed the bulldozing, postwar policies of urban renewal were a dangerous threat to city life. She spent the next forty-five years challenging citizens to stand up for vibrant, mixed-use, pedestrian-friendly neighborhoods such as New York's Greenwich Village. Jane Jacobs's death in 2006 occasioned the beginnings of a critical re-evaluation of her achievements. With major new development plans-for sites from the East River to the West Side and from Lower Manhattan to Queens-either under consideration or in progress, it seems the perfect time to assess the relevance of her ideas for contemporary urban life. Block by Block is a far-ranging collection of essays about Jane Jacobs from an impressive group of writers and cultural critics including Marshall Berman, Malcolm Gladwell, Adam Gopnik,