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.7 to 12: A Detective Story by Anna Katharine GreenAuthor: Green, Anna Katharine, 1846-1935,Language: English, Class: PS: Language and Literatures: American and Canadian literature, Release Date: Mar 19, 2018