This book tells a great philosophical tale. The backstory of this tale is simple: the famous philosopher Ludwig Wittgenstein published only one philosophical book during his lifetime: theTractatus Logico-Philosophicus. He left the lion’s share of his philosophical writings to posterity in the form of unpublished manuscripts and typescripts amounting to more than 18,000 pages. In his will, Wittgenstein entrusted three of his former students – Elizabeth Anscombe, Rush Rhees and Georg Henrik von Wright – with the task of publishing from his writings what they thought fit. During the...