Joanne Mattern 
Printing Press 

Did you know that Gutenberg took five years to print 210 copies of The Forty-two-line Bible and that each book had more than 1, 280 pages? That’s just one of the amazing facts that readers will learn as they follow the development of what has been called the "most important invention ever." Historical photos and easy-to-read text bring the history of the printing press to life for reluctant readers.