Books Open Doors® Insights #31: Six Criteria for Writing Non-Fiction Books That Sell

<p>Book Expert, Ellen Violette, has worked with hundreds of authors personally in the past eighteen years, and through her experience, she has come up with six criteria that she sees in all bestselling books. On this episode of the Books Open Doors® Podcasts, she shares what they are and how you can use them to make your book a bestseller! </p>