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.Cantos Sagrados by Manuel de ArriagaAuthor: Arriaga, Manuel de, 1840-1917,Language: Portuguese, Class: PQ: Language and Literatures: Romance literatures: French, Italian, Spanish, Portuguese, Release Date: Aug 11, 2007