Threat of the Spider

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

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

Who Was Helen Keller?

Stay Where You Are And Then Leave

Who Was Thomas Jefferson?

What Was Pearl Harbor?

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

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

What Was the Great Depression?

The Frozen Sea

What Was World War I?

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

Who Were the Navajo Code Talkers?

This Country of Ours: Early Explorers to World War I; Complete Set

The Great Fire

The Final Four: The Pursuit of College Basketball Glory

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