Contributor: Chris Hamrick Instagram is a valuable social media platform which authors can use to build their brand, connect with their target audience, and drive book sales. Whether you’re preparing to become a first-time author or have already released your book, learning how to use Instagram for promotion can help you build your audience and increase sales. In this post, you can read about the following topics: 5 ways to promote your book on Instagram 1. Photo posts 2. Ree