"Print on demand" technologies, which enable it to be possible to print as few as one book in a time, have made self-publishing (and Vainness publishing) much simpler and more affordable, and it has authorized publishers to keep small-selling books in print fairly than declaring them from print. Indeed, https://steveu875vdk3.glifeblog.com/36683472/the-2-minute-rule-for-books-and-books-online