You’ve worked hard learning how to write your book. It’s more important to do your research and understand which self-publishing companies can actually help you publish a book that’s high quality, without running your investment dry and selling you empty promises. In a world of scammy vanity companies eager to take an author’s money, you have every reason to be cautious. No two self-publishing companies are the same, so don’t rely on trial and error when it comes to working with publishing companies as an author. Know the best self-publishing companies of 2021 to stay ahead of the curve as an aspiring author.