Paul Strathern's Hegel in 90 Minutes, part of the Philosophers in 90 Minutes series. The book offers a concise biography and explanation of Hegel's complex philosophical system, which is characterised by its dialectical method of thesis, antithesis, and synthesis. Strathern explores Hegel's life, including his academic career, personal relationships, and political views, alongside a summary of his major works, such as The Phenomenology of Spirit and Science of Logic. The excerpt also includes a chronology of important philosophical dates and selections from Hegel's writings.