The Demonic in the Political Thought of Eusebius of Caesarea explores how Eusebius of Caesarea's ideas about demons interacted with and helped to shape his thought on other topics, particularly political topics. Hazel Johannessen builds on and complements recent work on early Christian and early modern demonology. Eusebius' political thought has long drawn the attention of scholars who have identified in some of his works the foundations of later Byzantine theories of kingship. However, Eusebius' political thought has not previously been examined in the light of his views on demons....