Hardcover, 299 pages
Polish language
Published 2008 by Nasza Księgarnia.
Jerzy i tajny klucz do Wszechświata
4 stars
(1 review)
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.
