`Lucidly and attractively written.' Heythrop Journal `Anyone wanting to come to grips with the later Wittgenstein's views on philosophy, his beliefs about the nature of thought and language, and his many unignorable (if sometimes muddled and often muddling) ideas in the philosophy of the mind could do no better than start here.' Guardian `[Grayling] is to be congratulated on the success of his enterprise in a book which is a model of expository elgance ... an admirably clear and concise introduction' Philosophical Books