This work investigates the historical methodology and political philosophy of the ancient Athenian historian Thucydides. Kenneth J. Dover, a preeminent classical scholar, examines the intellectual framework and stylistic rigor that define Thucydides' account of the Peloponnesian War. By analyzing the text's structural integrity and the author's objective approach to political power, the book provides a comprehensive evaluation of how Thucydides established the foundations of modern historiography.

Scholars and students of classical history frequently cite this text as a definitive introduction to the complexities of Thucydidean thought. The prose is noted for its academic precision and is widely regarded as a foundational resource for those studying ancient Greek political history.