This is not a book : adventures in popular philosophy

Summary: "This Is Not a Book will stretch your mind, put your neurons through their paces, and challenge the foundations of your opinions and knowledge itself. You'll discover that you can't even trust your senses - even though they may be all you have. Filled with philosophical puzzels that have intrigued the greatest minds, quizzes that reveal the inconsistancy of our ideas, insoluble logical paradoxes, and moral dilemmas that force us to confront the consequences of our beliefs, This Is Not a Book will give your intellect a workout that you'll thoroughly enjoy." --Backcover.