The Gun Debate: An Encyclopedia of Gun Rights & Gun Control in the United States
Special Ops: Marine Force Recon
Defend and Protect: Special Forces
Know Your Rights: Your Legal Rights in the Workplace
Know Your Rights: Your Legal Rights as an Immigrant
Master the Public Safety Dispatcher/911 Operator Exam
Crimes of the Centuries: Notorious Crimes, Criminals, and Criminal Trials in American History
The Central Intelligence Agency: An Encyclopedia of Covert Ops, Intelligence Gathering, and Spies
Government and the Economy: An Encyclopedia
The Palgrave Handbook of Prison Ethnography
Encyclopedia of Constitutional Amendments, Proposed Amendments, and Amending Issues, 1789-2015