It's important to pin down exactly what physics professor David Mermin's collection of essays is , as this book is brilliant, but won't appeal to everyone. The contents were mostly originally published in the American Institute of Physics' magazine Physics Today , and as such I would suggest it helps to get the best out of them if you have studied physics and/or are an academic - it's not that anyone with an interest in science won't get something out of it, but that's the audience for whom the five stars really deliver. Don't expect Feynman-style anecdotes - although the writing is conversational, the style is fairly dry. However, the topics covered give insights into everything from the nature of writing in scientific papers and the interpretation of quantum entanglement, to a physics view of consciousness and that ever-ephemeral concept of 'elegance' in science. Collections of essays don't always work well as books, but Mermin's thou