Giles Jacob's 'Tractus de Hermaphrodites; Or, A Treatise of Hermaphrodites' is a groundbreaking exploration of hermaphroditism in the context of 18th-century literature and medical knowledge. This comprehensive treatise delves into the historical, medical, and social perspectives of hermaphrodites, shedding light on their existence in a time when the topic was largely taboo. Jacob's work combines scientific research with philosophical ponderings, creating a fascinating read that challenges societal norms and perceptions of gender identity. His literary style is both informative and thought-provoking, making this book a valuable contribution to the field of gender studies and medical history. The detailed case studies and anatomical descriptions provide readers with a deeper understanding of the complexity of hermaphroditism and its implications on society. Giles Jacob, a prominent legal writer of his time, was inspired to delve into the topic of hermaphrodites due to his interest in legal implications surrounding gender identity. His meticulous research and compassion for those affected by hermaphroditism shine through in this treatise, establishing him as a pioneer in the field. I highly recommend 'Tractus de Hermaphrodites; Or, A Treatise of Hermaphrodites' to anyone interested in exploring the intersections of literature, medicine, and gender identity in the 18th century.