Synopsis Political Theory is man’s attempt to consciously understand and solve the problems of his group life and organization. Such a disciplined investigation of political problems aims to relate people, objects and happenings under some notion of common good or common interest. Political institutions and political theories should merge for such objective. “Handbook of political Science” is an attempt to bring before the readers the origin of political theory and its development down from primitive through medieval to modern political scenario. In this endeavour, the book describes in detail political writings and contributions of Aristotle, Plato, St. Augustine, St. Paul, Cicero, Thomas Aquinas, John Locke and numerous other political pioneers. Besides delving deep into political ideals and concepts of these great political philosophers, the book critically evaluates them in modern perspective. The book is of utmost importance to students, teachers, scholars and general readers.