Stuart Henry is a professor of criminology and Director of the School of Public Administration and Urban Studies at San Diego State University. Previously he was Chair of Interdisciplinary Studies at Wayne State University. His twenty two books include,Constitutive Criminology (with Dragan Milovanovic), and (with Mark Lanier) What is Crime? (2001),Essential Criminology(2004), andThe Essential Criminology Reader. He serves on the editorial boards ofTheoretical Criminology andCritical Criminology and is a member of the Board of Directors of the Association of Integrative Studies.