The Challenger Explosion (Disasters in History)
The Apollo 13 Mission (Disasters in History)
John Sutter and the California Gold Rush (Graphic History)
The Transcontinental Railroad (True Books)
The Building of the Transcontinental Railroad (Graphic History)
The Great Chicago Fire of 1871 (Disasters in History)
The California Gold Rush (True Books)
The Split History of Westward Expansion in the United States: A Perspectives Flip Book (Perspectives Flip Books)
Young Riders of the Pony Express (Graphic History)
The Triangle Shirtwaist Factory Fire (Disasters in History)