This monograph makes a seminal contribution to existing literature on the importance of Roman law in the development of political thought in Europe. In particular it examines the expression 'dominus mundi', following it through the texts of the medieval jurists - the Glossators and Post-Glossators - up to the political thought of Hobbes. Understanding the concept of dominus mundi sheds light on how medieval jurists understood ownership of individual things; it is more complex than it might seem; and this book investigates these complexities. The book also offers important new insights into...