Mary Holmes's 'What is Gender? Sociological Approaches' offers a foundational and critical examination of gender as a complex social construct. This essential text delves into various theoretical frameworks and empirical studies, dissecting how gender is shaped by societal norms, cultural practices, and power structures, rather than being solely a biological given. Holmes provides an accessible yet rigorous exploration of key concepts, historical evolution of gender understanding, and contemporary debates, making it an indispensable resource for students and scholars in sociology, gender studies, and related disciplines seeking to comprehend the multifaceted nature of gender identity and roles.