54 books • 12 series
Rocket Man
Presidents and First Ladies (Presidents and First Ladies)
George W. & Laura Bush (Presidents and First Ladies)
Ronald & Nancy Reagan (Presidents and First Ladies)
Abraham and Mary Todd Lincoln (Presidents and First Ladies)
The Outer Planets (New Solar System)
The Earth and Its Moon (New Solar System)
How the Solar System Was Formed (New Solar System)
The Underground Railroad (Civil War Chronicles)
Victorian England (Cultures of the Past)
Lincoln (Civil War Chronicles)
Gettysburg (Civil War Chronicles)
Lee Vs. Grant (Civil War Chronicles)
Extraordinary People (Civil War Chronicles)
1800 (Around the World In--)
Going for the Gold (Going for the Gold (PB))
Steve Case (Techies)
Time Machine 23
Shreck
Shrek
T-Rex
Elizabethan England (Cultures of the Past)
The Orangutan
Beetlejuice for President (Beetlejuice 1)