George's secret key to the universe /
Lucy & Stephen Hawking with Christophe Galfard ; illustrated by Garry Parsons.
- London : Random House Children's Publishers, 2007.
- 297 p. : ill. ; 23 cm.
Follows the adventures of a young boy and his neighbor friend as they travel through a computer portal into outer space, where they explore such mysteries as black holes and the origins of the universe, while trying to evade an evil scientist.