Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related technologies today.La Mejor Cocinera, Recetas de Cocina by CallejaAuthor: Calleja (pseudonym),Language: Spanish, Class: TX: Technology: Home economics, Release Date: Sep 1, 2005