- Terrorists, Victims and Society: Psychological Perspectives on Terrorism and its Consequences (Wiley Series in Psychology of Crime, Policing and Law)
- Research into Terrorism: Trends, Achievements and Failures (Cass Series on Political Violence)
- Prisons, Terrorism and Extremism: Critical Issues in Management, Radicalisation and Reform
- The Psychology of Counter-Terrorism
- Historical Perspectives on Organized Crime and Terrorism (Routledge SOLON Explorations in Crime and Criminal Justice Histories)