Create a Reader Magnet Inside your Book
If you’ve been working away on your book, you might be thinking of “publishing” as the finish line.
You write, you edit, you upload, you hit publish… and then you hope people find it, read it, and maybe leave a review. And once it’s out there, you move on to the next thing.
But here’s what I want you to really take in:
- Your book is not the end.
- Your book is the beginning.
It’s the start of a relationship with your readers — if you set it up that way.
That’s where a reader magnet comes in.
Let’s talk about what it is, why it matters, and how to create one from what you’ve already written, without adding extra overwhelm to your plate.
What is a reader magnet?
A reader magnet (you’ll also hear it called a lead magnet) is simply this:
A small, helpful next step that you offer your reader in exchange for their email address.
That’s it.
It might be:
- A short checklist
- A simple worksheet
- A one-page guide
- A bonus chapter or extra scene
- A template or quick reference sheet
The format doesn’t matter nearly as much as this:
It needs to be directly connected to the content of your book and it needs to be genuinely useful to the kind of person who is already reading it.
Think of it like saying to your reader:
“You’ve just spent a few hours with me in this book. If you’d like to go one step further, here’s something extra that will help you put this into practice or enjoy it a little more.”
That’s all a reader magnet is. A next step.
Why your book shouldn’t be the end of the journey
Most authors do all the hard work — planning, writing, revising — and then send their book out into the world with no way for that reader to stay connected to them.
Someone buys your book, reads it, hopefully enjoys it… and then they’re gone.
You have no idea who they were, where they live, what they loved, or how to reach them again. If you publish a second book, you’re essentially starting from scratch, hoping those same readers will somehow find you again.
That’s exhausting.
Now imagine something different.
Your reader finishes chapter three and sees a simple note from you:
“If you’d like a quick checklist to help you put this into action, you can download it free at [your link].”
They pop over, enter their name and email, and now you’re connected. You can keep supporting them with small, helpful emails. You can let them know when your next book is coming. You can invite them into your world.
The book becomes the doorway, not the destination.
This is how you move from “one-and-done” projects to a growing, engaged audience who actually want to hear from you again.
The good news: your best reader magnet is already inside your book
One of the biggest mistakes I see authors make is thinking they need to create something big and shiny from scratch.
You don’t.
In fact, the best reader magnets almost always come from what’s already in your book. They’re simply a clearer, more practical, or more focused version of something you’ve already taught, explored or hinted at.
Here are some examples to get your ideas flowing:
- If you’ve written a non-fiction book about productivity: You might offer a “Daily Planning Sheet” that walks readers through the exact steps you teach in chapter four.
- If your book is about decluttering: You could offer a “7-Day Declutter Kickstart” checklist drawn straight from your process — just laid out in a simple, one-page format.
- If you’ve written a health or wellbeing book: You might offer a “Weekly Habit Tracker” based on the habits you introduce in the book.
- If you write fiction: You could offer a bonus epilogue, a prequel short story, character backstories, a map of your world, or a “behind-the-scenes” PDF about how the story came together.
None of these ideas require you to invent new material. You’re simply packaging part of what you already know — and what your reader is already interested in — in a way that’s easy to access and easy to use.
If you’re thinking, “I’m not very techy, I wouldn’t know where to start,” keep reading. This does not need to be fancy.
Keep it simple (really simple)
Authors often overcomplicate their reader magnets. They feel like it has to be an entire mini-course or a 50-page workbook with colours and graphics and all the bells and whistles.
That’s not necessary. In fact, that can actually turn people off.
Most readers don’t want more to read.
They want something that helps them take one small step.
Ask yourself:
- What’s one thing in this book that my reader would love help doing?
- How could I make that one thing quicker, easier, or clearer for them?
Then create the simplest version of that.
One page in Word or Google Docs, saved as a PDF, can be a perfect reader magnet.
A short audio recording or a simple video link can work too, if that’s more natural for you. But don’t let the format stop you. Start with what feels doable.
If you’re working with a designer for your book, you can always have them tidy up the look of your magnet later. Function first. Fancy later.
The advantage of deciding early
You don’t have to wait until your book is finished to think about your reader magnet. In fact, it’s much easier if you don’t.
If you decide early on:
“I’m going to include a simple next step for my reader,”
your brain will naturally start spotting places where that would make sense.
You might notice:
- A chapter that feels particularly practical — that’s a good place for a checklist.
- A section where you share a process — that could become a template.
- A story or character that readers might love more of — that could turn into a bonus scene.
When you’re aware of this as you write, ideas for your magnet emerge naturally. You’re not scrambling at the end, trying to bolt something on. You’re letting it grow out of the book itself.
Don’t let the Tech hold you back!
One of the biggest things that stops authors from creating a lead magnet is the tech side of it — but it really doesn’t need to be complicated.
At its core, all you need is a simple way for someone to enter their email address and receive your free resource, like a chapter from your book.
You can do this using beginner-friendly email platforms like Mailchimp or MailerLite, which will automatically send your lead magnet once someone signs up. If you want something even simpler, you can upload your file to Google Drive and use a basic form to collect email addresses.
The key is not to get stuck trying to build the perfect system. Start with something simple, get it live, and improve it over time. A basic lead magnet that’s working will always be more valuable than one that never gets finished.
What happens after they sign up?
This is where the relationship really begins.
When someone grabs your reader magnet, they’ve raised their hand and said, “This helped me. I want more from you.”
From there, you can:
- Send a short welcome email, thanking them for reading your book.
- Remind them how to use the magnet they just downloaded.
- Share a couple of extra tips or resources over the next few weeks.
- Let them know when your next project or book is coming.
You’re no longer shouting into the void. You’re speaking directly to people who have already shown they’re interested in what you have to say.
That’s how your book becomes the start of something bigger — a body of work, a readership, a community.
If you’re feeling a bit overwhelmed by all the moving parts of publishing — the book itself, the reader magnet, the tech, the launch — you don’t have to figure it out alone.
I walk through all of this step-by-step in the video that goes with this post, and inside our Publish with Purpose membership we go even deeper, with ongoing support, live Q&A calls, and practical guidance through the entire publishing process.
If you’d like help turning your book into the start of a long-term relationship with your readers, you’re warmly invited to take a look:
You can watch the video, explore, and if it feels like the right fit, join us for a free trial and start building something that lasts well beyond this one book.
Want to watch this video without signing up for our platform…. here it is!
My gift to you… because we’re all setting authors up for success…
You’ll get access to all of our videos, plus ongoing support, live Q&A calls, and practical guidance through the whole publishing process—at your own pace, without the overwhelm.
Kathy Shanks
Turtle Publishing was founded in 2020 by self-employed designer and happily married mother of two, Kathy Shanks. With 20 years of design experience and having created her own journal in 2019, where she subsequently believes that the ‘universe started throwing books at her’, Kathy is passionate about creating designs that convey the right emotion and ‘vibe’ to the right audience and specialises in budget friendly publishing solutions.
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