This book considers the introduction of materialist and physiological reasoning into late medieval discourse on the soul in the work of Peter of Abano (d.1316); in this, it adds a vital component to our understanding of this important period in the history of medicine and of the philosophy of human nature. Peter was an influential physician and philosopher whose activities spanned from Paris to Padua to Constantinople, where he played a vital role in the appropriation of Greek and Arabic medical and natural philosophical sources in the Latin West. In his engagement with these sources, he...