Though it seems to defy the laws of space and time, you can still place an order online for delivery prior to Christmas. And in that spirit, I wanted to suggest a new book written by Stephen Hawking and his daughter Lucy Hawking.George's Secret Key to the Universe is a science fiction adventure, packed with charming illustrations and fascinating cosmic info throughout. Perfect for the young imaginative scientist in your life. Impress them with your ability to defy the law of holiday physics (or at least the probability of last minute shopping) by getting this gift book today!