Summary
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. Full description
Series: George Greenby books
George's secret key to the universe (Volume 1.)
George's cosmic treasure hunt (Volume 2.)
George and the big bang (Volume 3.)
George and the unbreakable code (Volume 4.)
George and the Blue Moon (Volume 5.)
George and the ship of time (Volume 6.)