139 books • 30 series
Cortés (Great Explorers of the World)
Custer's Stunning Defeat by American Indians at the Little Bighorn (Wild History of the American West)
Judge Roy Bean (Outlaws and Lawmen of the Wild West)
American Generals of World War II (Collective Biographies)
Nicotine and Tobacco (Drugs)
Alcohol (Drugs)
The Gemini 4 Spacewalk Mission (Space Flight Adventures and Disasters)
Apollo 11 Rockets to First Moon Landing (Space Flight Adventures and Disasters)
The Vietnam War (U.S. Wars)
The Tiger (Endangered and Threatened Animals)
The Revolutionary War (U.S. Wars)
The War of 1812 (U.S. Wars)
The Spanish-American War (U.S. Wars)
The French and Indian War (U.S. Wars)
The Mission Trails in American History (In American History)
The California Trail to Gold in American History (In American History)
Blazing the Wilderness Road with Daniel Boone in American History (In American History)
American Tycoons (Collective Biographies)
Union Generals of the Civil War (Collective Biographies)
Confederate Generals of the Civil War (Collective Biographies)
Outlaws and Lawmen of the Wild West Series
Legendary Heroes of the Wild West Series
Bill Pickett (Courageous Heroes of the American West) (Legendary Heroes of the Wild West S.)
Buffalo Bill Cody (Legendary Heroes of the Wild West S.) (Courageous Heroes of the American West)