A History of the Pequot War: Or A Relation of the War Between the Powerful Nation of Pequot Indians by Lion Gardiner is a firsthand account of one of the most pivotal conflicts in early colonial America. Written by Gardiner, an experienced military engineer and leader who actively participated in the war, the book provides a rare and invaluable perspective on the events surrounding the Pequot War (1636-1638), a brutal conflict between the Pequot tribe and English colonists in New England. Gardiner's narrative offers detailed descriptions of key battles, including the decisive attack on the Pequot stronghold at Mystic Fort, where English forces, aided by Native American allies, launched a devastating assault. His account captures the strategic challenges faced by both sides, the cultural misunderstandings that fueled the conflict, and the complexities of colonial-Native alliances during the war. The book goes beyond military events, providing insights into the personalities involved—such as colonial leaders and Pequot chiefs—and the impact of the war on the region's political dynamics. Gardiner also reflects on the tensions between settlers and Indigenous communities, making this work not just a war chronicle but an important commentary on early colonial-Native relations. A History of the Pequot War stands out as both a historical document and a personal reflection on the harsh realities of warfare in 17th-century America. For scholars, historians, and readers interested in early American history, Native American studies, or military strategy, Gardiner's work offers an essential and authentic glimpse into one of the first major conflicts between Native Americans and European settlers in New England.