کتاب گنجینه کیهانی- اثر: استیون هاوکینگ

Georges Cosmic Treasure Hunt Georges best friend Annie needs help. Her scientist father, Eric, is working on a space project - and its all going wrong. A robot has landed on Mars, but is behaving very oddly. And now Annie has discovered something weird on her dads super-computer. Is it a message from an alien? Could there be life out there? Full description