1 x The Great Philosophers: Turing PB 9781474616782 1 x The Great Philosophers: Socrates 9781474616768 1 x The Great Philosophers: Wittgenstein 9781474616775 1 x The Great Philosophers:Kant 9781474616799 1 x The Great Philosophers: Nietzsche 9781474616751 1 x The Great Philosophers:Marx 9781474616744