65 books • 14 series
The Jamestown Colony (Cornerstones of Freedom )
Ancient Rome (the Ancient World) (Ancient World (Children's Press)) (Ancient World)
Romney vs. Obama (Cornerstones of Freedom )
The Space Race (Cornerstones of Freedom, Third)
The Nuclear Age (Cornerstones of Freedom, Third)
The Louisiana Purchase (Cornerstones of Freedom, Third)
Immigration (Cornerstones of Freedom, Third)
The Haitian Earthquake of 2010 (True Books: Disasters)
The Surrender at Appomattox (Cornerstones of Freedom, Third)
The Confederate States of America (True Books: Civil War )
Nuclear Meltdowns (True Books: American History )
The Civil War (a True Book: The Civil War) (True Books: Civil War )
Abraham Lincoln (Cornerstones of Freedom, Third) (True Books: Civil War )
September 11, 2001 (Cornerstones of Freedom, Third) (True Books: American History )
September 11 Then and Now (a True Book: Disasters) (A True Book: Disasters)
The Sioux (True Books: American Indians )
The Timucua (a True Book: American Indians) (True Books: American Indians )
The Wampanoag (a True Book: American Indians) (True Books: American Indians )
The Cheyenne (True Books: American Indians )
Hurricane Katrina (True Books: American History ) (True Books: Disasters)
Tundra (True Books: Ecosystems ) (New True Books: Ecosystems )
The Zuni (True Books: American Indians )
The Pueblo (True Books: American Indians )
The Navajo (a True Book: American Indians) (True Books: American History )
