U-Boats in the Atlantic: The History of Germany’s Submarines during World War I and World War II

Charles Babbage and Alan Turing: The Lives and Careers of the English Mathematicians Who Revolutionized Modern Computer Science

Submarines and the World Wars: The History of Submarine Warfare in World War I and World War II

Greco-Roman Technology: The History of Inventions and Improvements Made by the Ancient Greeks and Romans

Antoni Gaudi and Frank Lloyd Wright: The Lives and Works of the Most Influential Modern Architects

Ancient of Genes

Inquisition in the New World, The: The History and Legacy of the Inquisition after Spain and Portugal Colonized the Americas

Mansa Musa and and Timbuktu: The History of the West African Emperor and Medieval Africa’s Most Fabled City

Operation Condor: The History of the Notorious Intelligence Operations Supported by the United States to Combat Communists across South America

Knights Hospitaller, The: The History and Legacy of the Medieval Catholic Military Order

Sentinelese, The: The History of the Uncontacted People on North Sentinel Island

Bronze Age in Europe, The: The History and Legacy of Civilizations Across Europe from 3200-600 BCE

Ancient Greek Technology: The History and Legacy of the Technological Advances Made in Greece during Antiquity

Hathor: The History of the Ancient Egyptian Sky Goddess and Symbolic Mother of the Pharaohs