As noted in the above table, publishers usually have little choice as to how much of a free preview sample they can make available to the shopper. (authorimprints.com)
The preview is similar to the Look Inside feature that lets customers preview samples of both kindle and print books before making a purchase. (melanierockett.com)
Anyone can preview a sample section of a book and use the community features inside, which include chatting with others inside the chapter of the book or attaching margin notes to any paragraph. (writerswin.com)