If you don’t have one, start one. It may not sell your current book, but it will be indispensable for the next one.

• Here's my how-to article that cover the basics: https://www.janefriedman.com/email-newsletters-for-authors/
• Why email is not going away: https://www.janefriedman.com/what-every-writer-needs-to-know-about-email-newsletters-theyre-not-going-away/
• Should you blog or have an email newsletter? https://www.janefriedman.com/blogging-vs-email-writers/
• How to grow an email newsletter starting from zero: https://www.janefriedman.com/email-newsletter-growth/
• What to put in your newsletter: https://www.janefriedman.com/email-newsletter-content/
• How to grow your list: https://www.janefriedman.com/grow-email-list/
• How to convert book readers into email subscribers: https://www.janefriedman.com/convert-readers-to-email-subscribers/