Who Was King Tut?

What Was Pompeii?

Who Was Leonardo da Vinci?

What Were the Salem Witch Trials?

Cleopatra

Who Was Neil Armstrong?

The Trojan War

Who Is Barack Obama?

Castle: A Caldecott Honor Award Winner

Who Was Paul Revere?

The LEGO Adventure Book, Vol. 2: Spaceships, Pirates, Dragons & More!

Diana, Princess of Wales: Young Royalty

Where Is the Colosseum?

The LEGO Adventure Book, Vol. 3: Robots, Planes, Cities & More!

Where Is the Brooklyn Bridge?

The Young Investigator's Guide to Ancient Aliens

Where Is Stonehenge?

Tell No One Who You Are: The Hidden Childhood of Regine Miller

What Can a President Really Do?: A Good Answer to a Good Question

Cristiano Ronaldo