The most convenient way to send a project or a report to your boss or your professor is by sending the file in PDF or Portable Document Format because it’s like your work is scanned and the person whom you send it to can view it the way you originally saved it on the Internet. And when you are really in a hurry to look for reference materials and you have no time to scan and read all the books that you borrowed from the public library, you can try free pdf download for electronic books to complete your research on time. This works for me when I searched for additional materials on reproductive health. My daughter is also enjoying her first downloaded ebook using the PDF search engine. She is making the most of her summer vacation by reading ebooks. My son, on the other hand, is reading a lot of science fiction and thriller stories lately. Thanks to the free pdf search engine. It really offers convenience in searching for reading materials. We don’t have to go to the bookstore to buy books.