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.腕くらべ by Kafu NagaiAuthor: Nagai, Kafu, 1879-1959,Language: Japanese, Class: PL: Language and Literatures: Languages and literatures of Eastern Asia, Africa, Oceania, Release Date: Dec 13, 2010