“ Google Books Google Books is a web service which provides access to text of books and magazines that Google has scanned, converted to text using optical character recognition. Either "full view" or "snippet view" is available, with some public domain texts free for download.
Before Wikisource prefers DjVu files with text layer for proofreading. Please try Internet Archive first to locate an already existing DjVu file for adding to Wikisource. This help page focuses on PDF files, the format used in Google Books. Locating files Go to Google Books Search for the book you want. ”