In his new introduction to The Anarchists, Horowitz points out that anarchism is an ideology in search of a movement, and also a psychology in search of a polity. While this seems to be a paradox, the fact is that anarchism has more than one hundred thousand entries on electronic search engines, but one can search high and low for a society that embraces its essential anti-Statist vision. At the same time, anarchism continues to attract people to its premises, seemingly generation after generation. Despite similarities in values and goals, anarchism seems especially attractive to those for...