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

Marco Polo: The Voyager Who Discovered Parts of China and Asia in the 13th Century

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

Ernest Shackleton: The Courageous Explorer Who Went on Expeditions to Antarctica

Gaius Marcus: The Controversial General Who Led the Roman Armies to Victory

Jean-Jacques Rousseau: The Political Influencer during the Age of Enlightenment

German History: Significant Event and People in Germany (5 in 1)

Emperor Nero: The Treacherous, Lustful, Cruel Emperor Who Killed His Own Mother

Claudius: The Successful Roman Emperor Who Had Cerebral Palsy

Julius Caesar: The Famous Roman Emperor Who Transformed the Republic

Constantine the Great: The Roman Emperor Who Made Christianity the Main Religion

Kaiser Wilhelm II: Biography of the Last German Emperor and King of Prussia

Clausewitz: The Prussian General and Moral War Theorist

Brian Boru: Biography of a Medieval King from Ireland

Justinian I: Biography of the Byzantine Emperor, Justinian the Great

History of France: Significant Events and Prominent Individuals in France’s History (4 in 1)

European Empires: Understanding the Waves of Colonial Ambition and Exploitation (4 in 1)

Cicero: Biography of a Roman Lawyer, Writer, and Statesman

Augustus: Biography of Octavian, the First Roman Emperor

Caligula: The Cruel, Unpredictable Roman Leader