At the time of his death in 1993, Reiner Schürmann was one of the world's leading Heidegger scholars. On Heidegger's Being and Time is an outstanding exploration and elucidation of Heidegger's most important work by two major philosophers, providing a masterclass in reading a philosophical classic. It is also the first time that Schürmann's renowned lectures on Heidegger have been published.