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.Youth and Sex: Dangers and Safeguards for Girls and Boys by Scharlieb and SiblyAuthor: Sibly, Frederick Arthur,Language: English, Class: HQ: Social sciences: The family, Marriage, Sex and Gender, Release Date: Oct 12, 2004