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.K4 O Quadrado Azul by José de Almada NegreirosAuthor: Almada Negreiros, José de, 1893-1970,Language: Portuguese, Class: PQ: Language and Literatures: Romance literatures: French, Italian, Spanish, Portuguese, Release Date: Oct 21, 2007