BookTwin for authors
Your book deserves a better marketing strategy.
Turn your manuscript or published book into a personalized campaign: reader insights, ad concepts mocked up with your cover, optimized descriptions and a practical 30-day plan.
$49 per book. One-time payment.
From our sample report. We designed this cover for the sample.
Writing the book was hard. Selling it is a different job.
On your own
The advice every author gets
“Find your audience”
“Anyone who likes a good story” can't be targeted.
“Run some ads”
It's easy to spend a month's budget and learn nothing.
“Stay consistent”
Consistent with what, and when? It fits any book.
You're left with a to-do list that fits any book.
From our sample report
With BookTwin
Built around one book: yours
Who to reach
Courtship Comedy Readers
Hook to test: Five unmarried daughters. An uncertain inheritance. Mrs. Bennet has marriage on her mind.
What to say
Mrs. Bennet Has Plans
Five unmarried daughters. One determined mother. In Pride and Prejudice, family expectations complicate courtship.
What to do, and when
30 days, $25 of paid tests
Verify The Edition
Compare Reader Hooks
Prepare Conditional Advertising
Review And Follow Up
You're left with a plan for this book, ready to test.
How it works
Three steps from synopsis to strategy
1. Tell us about your book
Share your synopsis, goal and real budget. Add your manuscript or sample chapters if you like. It takes about ten minutes.
2. We analyze and plan
We work out your book's strongest hooks and likely readers first. Only then do we write the assets, so they all follow one strategy.
3. Get your report
Read it online, copy any asset with one click, and download a professional PDF. We email you a private link.
Sample report
See inside a real report
This is real output from our report process, run on a synopsis of Jane Austen's public-domain novel. It's illustrative: nobody has run this campaign.
Lead channel
Amazon Listing
Planned spend
$25
across 30 days
First paid test
Day 19
Amazon Ads
Reader segments
5
to test
Your positioning
A dance-floor insult sparks Elizabeth Bennet’s dislike of Darcy, while family inheritance pressures make marriage more than romance.
An Insult Before Attraction
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An Insult Before Attraction
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An Insult Before Attraction
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Mr. Darcy insults Elizabeth Bennet. She dislikes him; attraction complicates her judgment. Read Jane Austen’s Pride and Prejudice.
Place the headline over an original ballroom illustration; add the title and author.
Antagonistic Classic Romance Readers
- Elizabeth and Darcy’s dislike creates romantic friction.
- Regency social standing adds pressure beyond personal attraction.
Courtship Comedy Readers
- The Bennets’ marriage pressures offer family conflict alongside romance.
- Elizabeth’s sharp wit fits an interest in socially observant courtship stories.
Social Stakes Fiction Readers
- Longbourn’s entail gives marriage choices concrete stakes.
- Love and social standing compete with the pressure for security.
Psychological Courtship Fiction Readers
- Elizabeth’s confidence in judging Darcy becomes part of their conflict.
- Self-knowledge adds another stake beyond attraction.
Confirm the purchase destination and improve what readers see.
Verify The Edition- Day 1Find the exact edition’s US and UK purchase links.30 minutesFree
- Day 2Check listing control and advertising eligibility in each marketplace.30 minutesFree
- Day 3Inspect the edition’s price, format, sample, and listing.30 minutesFree
- Day 4Identify a verified reason to choose this edition.30 minutesFree
- Day 5Update the listing’s opening if you have access.45 minutesFree
- Day 6Check the purchase link and sample on a phone.15 minutesFree
Ad concepts
See your book in ten different ads
Add your cover and every concept is mocked up in feed and story sizes, so you can picture the campaign before you brief a designer. These are the sample report's concepts.
What's included
Everything you need to start marketing
10 Meta ad concepts
Copy, a creative brief and mockups in three sizes, built from your own cover. They're previews to brief a designer with, not finished ads.
3 to 5 reader segments
Who they are, why they buy, what stops them and where they find books.
5 marketing angles
Different promises your book can make, each with a headline and promo text.
10 Amazon ad concepts
Keyword groups by reader intent and a low-cost test plan, or a retail plan if you're not on Amazon.
3 book descriptions
Emotion-led, story-led and genre-led versions for your retailer page.
A 30-day calendar inside your budget
Daily tasks in four phases, with effort, cost and what to measure. Colored days are the sample's paid tests.
15 social posts
For the platforms that suit your book, with a creative idea and timing.
Online report and PDF
Copy any asset with one click, or download the lot to keep and share.
Who it's for
Self-published authorswho want a plan they can run themselves.
First-time authorspreparing to launch and unsure where to begin.
Authors already on salewho need more readers for a book that's out.
Small publisherswho want a starting strategy for each title.
Why not just ask a chatbot?
You can, and for a single post it may be all you need. A campaign is different, because every piece has to come from the same strategy.
Pricing
$49
per book. One-time payment, no subscription.
Includes the complete report, online access and the PDF. Not happy with it? Email us within 14 days for a full refund.
Create My Marketing PlanFrequently asked questions
What exactly do I get for $49?
One report for one book: reader and audience analysis, 5 marketing angles, 10 Meta ad concepts with mockups from your cover, 10 Amazon ad concepts with keyword ideas, 3 book descriptions, 15 social posts and a 30-day calendar, with an online version and a PDF. It's a one-time payment with no subscription.
Will this sell more copies of my book?
We can't promise that, and you should be wary of anyone who does. The report gives you a clear strategy and ready-to-test assets. Results depend on your book, your execution and the market.
Is the market data real?
The report doesn't contain live market data. It has no search volumes, ad costs, rankings or sales figures, because we don't have verified data for those. Keywords, audiences and comparable titles are labeled as suggestions for you to validate.
Do you read my whole manuscript?
If you upload one, we read up to 120,000 words, in parts, and work from summaries of each part. Files can be up to 4 MB in PDF, DOCX or TXT. Your synopsis alone is enough, and the report says exactly what it was based on. More material can make it more specific, but it doesn't guarantee accuracy.
What happens to my manuscript?
We extract the text and don't keep the original file. The text is sent to OpenAI to generate your report, and we delete it as soon as the report is finished, or within two days if you don't complete checkout. We don't use your material to train any model. You can also delete your report and synopsis at any time.
Does it work for unpublished books?
Yes. An unpublished book gets a plan focused on building an audience and getting launch assets ready. A published book gets one focused on improving its page and running small tests.
Does it fit a small budget?
Yes. You choose your monthly budget and the 30-day plan has to stay within it. At the lowest tier, most of the plan is free organic work.
Is it AI-generated?
Yes. The report is produced by a staged AI process with automated quality checks. Those checks catch many problems but they can't guarantee every detail is right, so please review everything before you use it.
How long does it take?
The report is generated in the background after payment, and your report page shows its real progress as it runs. You can close the page: we'll email your link when it's ready.
Can I get a refund?
Yes. If you're not happy with your report, email us within 14 days of purchase for a full refund. If a report can't be generated, we'll fix it or refund you.
Already bought a report? Get a new link.
Turn your book into a complete marketing campaign.
Start with your synopsis. You'll see exactly what you're buying before you pay.