This volume is the forty-sixth volume in the Crime and Justice series. Contributors include Francis Cullen and Daniel Mears on community corrections; Peter Reuter and Jonathan Caulkins on drug abuse policy; Harold Pollack on drug treatment; David Hemenway on guns and violence; Edward Mulvey on mental health and crime; Edward Rhine, Joan Petersilia, and Kevin Reitz on parole policies; Daniel Nagin and Cynthia Lum on policing; Craig Haney on prisons and incarceration; Ronald Wright on prosecution; and Michael Tonry on sentencing policies.