Book excerpt: Justice Administration: Police, Courts, and Corrections Management, Fifth Edition, is the only single-author book of its kind: exploring administration from a systems perspective and examining the organization, operation, personnel roles, functions, issues and practices of the police, courts, and corrections. Drawing on the author's 35 years of experience, the text offers an authentic and unique real -world perspective. This revision incorporates more than 30 case studies, discussions of future considerations, articles from Law Enforcement News and a new chapter on terrorism and homeland defense. Updated material addresses topics such as the Prison Litigation Reform Act, probation-police partnerships, computer crime and probation, and new technologies.