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.Adriana Zumarán (novela) by Carlos Alberto LeumannAuthor: Leumann, Carlos Alberto, 1887-,Language: Spanish, Class: PQ: Language and Literatures: Romance literatures: French, Italian, Spanish, Portuguese, Release Date: Apr 12, 2008