 5000 B.C. and Other Philosophical Fantasies by Raymond Smullyan |  Paradoxes by R. M. Sainsbury |  The Outer Limits of Reason by Noson S. Yanofsky |  The Human Touch by Michael Frayn |  The Logic of Scientific Discovery by Karl Popper |  Conjectures and Refutations by Karl Popper |  Consciousness Explained by Daniel C. Dennett |  Mind and Nature by Gregory Bateson |  I Am A Strange Loop by Douglas Hofstadter |  Freedom Evolves by Daniel C. Dennett |  Manhood of Humanity by Alfred Korzybski |  Touching a Nerve by Patricia S. Churchland |  Brainstorms by Daniel C. Dennett |  I Am a Strange Loop by Douglas R. Hofstadter |  Introduction to Mathematical Philosophy by Bertrand Russell |  The Mystery of Consciousness by John R. Searle |  Against Method by Paul Feyerabend |  The Duck That Won the Lottery by Julian Baggini |  Intuition Pumps and Other Tools for Thinking by Daniel C. Dennett |  On the Suffering of the World by Arthur Schopenhauer |