Leonardo Da Vinci

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

Lives of the Scientists: Experiments, Explosions (and What the Neighbors Thought)

Who Was Albert Einstein?

Benjamin Franklin

Who Was Jesus?

Albert Einstein

Marie Curie

Who Was Marco Polo?

Frenemies in the Family: Famous Brothers and Sisters Who Butted Heads and Had Each Other's Backs

Who Was Abraham Lincoln?

Sigmund Freud

Who Is Jeff Kinney?

Isaac Newton

Who Was Martin Luther King, Jr.?

Charles Darwin

Who Was Isaac Newton?

Writers and Their Pets: True Stories of Famous Authors and Their Animal Friends

Who Was Dr. Seuss?