George and the Unbreakable Code (George's Secret Key to the Universe)De (autor) Lucy Hawking, Stephen Hawking
en Limba Engleză Carte Paperback – 04 Jun 2015 – vârsta de la 9 până la 11 ani
George and his best friend Annie haven't had any space adventures for a while and they're missing the excitement. But not for long... Seriously strange things start happening. Banks are handing out free money; supermarkets can't charge for their produce so people are getting free food; and aircraft are refusing to fly.