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.A Dictionary of English Synonymes and Synonymous or Parallel Expressions by SouleAuthor: Soule, Richard, 1812-1877,Language: English, Class: PE: Language and Literatures: English, Release Date: Dec 23, 2011