Spanish Empire: How One of Europe’s Largest Empires Inaugurated Colonialism across the World

History of Romania: An Overview of Wars, Dictators, and Social Changes

Voyagers: Biographies about Ernest Shackleton, Marco Polo, the Pilgrims, and Vasco de Gama (4 in 1)

Vasco da Gama: The First Person to Sail from Europe to India around the African Continent

Carthage: Its Carnage, Its History, and Its Resistance to the Romans

Taiping Rebellion: History of China’s 19th-Century Civil War

Sri Lanka Civil War: Historical Details about the Tamil Tigers and the Causes of the Conflict

Cristero War: The Rebellion against the Mexican Government's Anti-Catholic Laws

Chinese Civil War: The Conflicts in the Mid-1900s That Led to China’s Communist Regime

Civil War in Syria: The Modern-Day Conflict That Has Left More Than 400,000 People Dead

Chinese History: The Chinese Civil War, Han Dynasty, Taiwan, Ming and Qing Dynasties, Taiping Rebellion, and the Silk Road

The Hundred Years’ War: History of the War between the French and English in the 14th Century

Punic Wars: Events and Background of the Wars between Ancient Rome and Carthage

Russian History: Disasters, Famines, and Dictators (4 in 1)

Vladimir Lenin: The Russian Revolutionary Who Helped Found the Soviet Union

Osama Bin Laden: Biography of the Infamous Terrorist Leader of the Al Quaida

September 11th: How and Why the Twin Towers of the World Trade Center Fell

Battle of Midway: The Moment That Caused a Turning Point during World War II

Yom Kippur War: History of the Ramadan War between Israel and Arabic Powers

Robert E. Lee: Biography of the Clever Confederate General during the American Civil War