Jean-Paul Sartre (1905 1980) was one of the most influential thinkers of the twentieth century. Regarded as the father of existentialist philosophy, he was also a political critic, moralist, playwright, novelist, and author of biographies and short stories. Thomas R. Flynn provides the first book-length account of Sartre as a philosopher of the imaginary, mapping the intellectual development of his ideas throughout his life, and building a narrative that is not only philosophical but also attentive to the political and literary dimensions of his work. Exploring Sartre's existentialism,...