Strong Man: The Story of Charles Atlas

Daredevil: The Daring Life of Betty Skelton (with audio recording)

The Wildest Race Ever: The Story of the 1904 Olympic Marathon

Firefighters' Handbook

Earmuffs for Everyone!: How Chester Greenwood Became Known as the Inventor of Earmuffs (with audio recording)

Action!: How Movies Began

Pop!: The Invention of Bubble Gum