Lincoln: A Photobiography

Who Was Marco Polo?

Who Was Albert Einstein?

Who Was First?: Discovering the Americas

Immigrant Kids

Who Was Abraham Lincoln?

The Voice that Challenged a Nation: Marian Anderson and the Struggle for Equal Rights

Who Was Martin Luther King, Jr.?

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

Who Was Isaac Newton?

Who Was Gandhi?

Who Was Thomas Jefferson?

Who Was Eleanor Roosevelt?

Who Was George Washington?

Who Was Annie Oakley?

Who Was Anne Frank?

The Plot to Kill Hitler: Dietrich Bonhoeffer: Pastor, Spy, Unlikely Hero

Who Was Genghis Khan?

Children's Book of Philosophy

Who Was George Washington Carver?