Your blog helps sell books if you're already published, but can also help new authors get published by developing that all - important platform. (thecreativepenn.com)
The fact that so many chose to leave ANY kind of review helps sell the book and the rest of the books in its series. (darcypattison.com)
You can establish and maintain an indie author brand that helps you sell books by making some smart improvements. (amarketingexpert.com)