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 novela en el tranvía by Benito Pérez GaldósAuthor: Pérez Galdós, Benito, 1843-1920,Language: Spanish, Class: PQ: Language and Literatures: Romance literatures: French, Italian, Spanish, Portuguese, Release Date: Oct 23, 2016