US Supreme Court Landmark Cases: Separate but Equal: Plessy v. Ferguson
US Supreme Court Landmark Cases: Desegregating Schools: Brown v. Board of Education
Forgotten Youth: Incarcerated Youth
US Supreme Court Landmark Cases: Marriage Equality: Obergefell v. Hodges
Cryptography: Code Making and Code Breaking: White and Black Hat Hackers
STEM in the Real World, Set 2: Forensics in the Real World
Are We Safe Enough?: Measuring and Assessing Aviation Security
Crime and Punishment in America: An Encyclopedia of Trends and Controversies in the Justice System
The Gun Debate: An Encyclopedia of Gun Rights & Gun Control in the United States
Homeland Security Technologies for the 21st Century
Know Your Rights: Your Legal Rights as an Immigrant
Special Ops: Marine Force Recon
Defend and Protect: Police Force