作者: Robert Squier

Gail Herman & Robert Squier: Who Was Davy Crockett?

Margaret Frith & Robert Squier: Who Was Louis Braille?

April Jones Prince & Robert Squier: Who Was Frederick Douglass?

Kirsten Anderson & Robert Squier: What Is the Story of The Wizard of Oz?

Patricia Brennan Demuth & Robert Squier: Who Is Temple Grandin?

Michael Burgan & Robert Squier: Who Was Confucius?

Paula K. Manzanero & Robert Squier: Who Was? History of the World

M. D. Payne & Robert Squier: What Is the Story of Captain Kirk?

Dana M. Rau & Robert Squier: What Is the Story of Alice in Wonderland?

Robert Squier & Megan Stine: Where Is the North Pole?