The newsletter signup on this site's homepage exists for one reason: an email list is the only piece of an author's audience that isn't rented from a platform. Retailers change algorithms, social platforms change reach overnight, but a list of readers who actively asked to hear from you is yours, permanently, regardless of what any other platform does next.
The mistake that kills most author newsletters early is treating every issue as an advertisement. A list that only ever hears "buy my new book" trains its readers to stop opening the emails, because there's never a reason to open one until the exact week they're already primed to buy anyway. What keeps an open rate healthy is sending things worth reading on their own terms — research rabbit holes that didn't make it into a book, an early cover reveal, a genuinely honest note about how a draft is going. The three most popular posts on this very blog — the Roman surveying research behind a plot, why I write across genres at all, the story behind building my own writing tool — are all exactly the kind of thing that belongs in a newsletter, not just a blog.
Cadence matters more than most new authors expect, and less than most marketing advice claims. A monthly newsletter sent reliably beats a weekly one that quietly stops after six issues, every time. I'd rather commit to a schedule I can actually keep — tied to real news, a new release, a new blog post, a milestone — than force out weekly content that starts reading as filler the moment it exists just to fill a slot.
Building the list itself doesn't require ad spend. The highest-converting placement, by a wide margin, is the back matter of a book someone has already finished and enjoyed — a single line inviting them to join, right where a reader who just spent hours with your book is most receptive. A small lead magnet helps too: a short story, a deleted scene, a prequel chapter — something with genuine value that costs a reader nothing but an email address.
One thing specific to writing across genres the way I do: it's worth being honest with new subscribers about the range, rather than letting a horror reader be surprised six months later by a WWII love story landing in their inbox. I flag genre clearly in each release announcement, so nobody feels bait-and-switched by an author who, as I've written before, simply doesn't stay in one lane.
The newsletter on this site follows exactly this approach — occasional, genuinely written, and never the only thing an issue says. If you want to see it in practice rather than just read about it, the signup is on the homepage.