Drawing on surviving documents from the fourteenth and fifteenth centuries, The Nature of the Early Ottoman State provides a revisionist approach to the study of the formative years of the Ottoman Empire. Challenging the predominant view that a desire to spread Islam accounted for Ottoman success during the fourteenth-century advance into Southeastern Europe, Lowry argues that the primary motivation was a desire for booty and slaves. The early Ottomans were a plundering confederacy, open to anyone (Muslim or Christian) who could meaningfully contribute to this goal. It was this lack of a...