Patrolling

Hitler's Last Days: The Death of the Nazi Regime and the World's Most Notorious Dictator

Combat

Bomb: The Race to Build--and Steal--the World's Most Dangerous Weapon

Special Ops

Stay Where You Are And Then Leave

Recon

What Was Pearl Harbor?

Rescue

The Day the World Went Nuclear: Dropping the Atom Bomb and the End of World War II in the Pacific

Peacekeeping

Counterterrorism

Courage & Defiance: Stories of Spies, Saboteurs, and Survivors in World War II Denmark (Scholastic Focus)

Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown

What Was World War I?

World's Grossest Jobs

The Frozen Sea

No Surrender Young Readers' Edition: A Father, a Son, and an Extraordinary Act of Heroism