title_body: Find new books in Adobe Digital Edition - library
upvoted_answer: ADE is not a library, it is software to allow a person to read ebooks. Here are sources for free ebooks if that's what you want: 
  
  
  http://www.gutenberg.org
  http://smashwords.com
  http://manybooks.net
  Free classics on Amazon. https://www.amazon.com/b?ie=UTF8&amp;node=2245146011
  Baen free library, mostly scifi and fantasy. http://www.baen.com/catalog/category/view/s/free-library/id/2012
  DDG search for free ebooks
  Kobo free ebooks