Test 01 — KDP Self-Publishing — Case Study

Mavericks Adventures —
Building a Children’s Book
Brand from Zero

How we published a children’s book on Amazon KDP UK, grew to 2,158 Instagram followers in four weeks and earned the first royalties — all documented as part of Test 01.

Test 01 Status: Live Started Jan 28th 2026
Live Numbers
7Books sold
£18.82Total royalties
3Reviews
2,158Instagram followers
7Copies Sold
£18.82Royalties
£2.80Per Paperback
£2.31Per Kindle
3Reviews

Mavericks Adventures is Test 01 in the Digital Revenue Studio experiment log. The hypothesis: build a children’s book brand around a real character — our cockapoo, Maverick — and document everything from the first page written to the first royalty paid.

This page is the DRS view of that experiment. For the full Mavericks Adventures brand — the blog, the free Explorer Pack and the book itself — visit mavericksadventures.co.uk.

“A book alone is a product. A character is an asset. The experiment was never about publishing a book — it was about building something that compounds.”

The Hypothesis

Most KDP content treats the platform as a publishing mechanism. Upload a book, set a price, wait for sales. The hypothesis here was different: what happens when you treat the character as the primary asset and the book as the entry point?

The difference in approach changes everything. A book launch is a one-time event. A character brand is an ongoing compounding asset — one that generates an audience, an email list, a reason to return and a natural path to sequels, merchandise and complementary products.

The test was designed to answer: can a completely unknown author build a sustainable children’s book brand from zero in twelve months, starting with one book, one Instagram account and no paid advertising?

What Was Built

The Book

Where is Maverick? — a children’s picture book built around a real cockapoo. Published January 28th 2026 on Amazon KDP UK in paperback and Kindle format. No upfront printing costs. Available on Amazon UK, US and international marketplaces from day one.

The Brand Infrastructure

1Website Live
1Instagram Account
1Email Sequence
1Lead Magnet Live
4Blog Posts Live

The brand infrastructure was built alongside the book rather than after it. The Instagram account, the website, the free Explorer Pack (colouring pages and activity sheets) and the email automation sequence were all live on launch day. This meant the book had somewhere to send people and a mechanism to capture them as a long-term audience rather than a one-time buyer.

The Royalty Breakdown

This is the most searched question about KDP and the one most content glosses over. Here are the actual numbers:

FormatList PriceRoyalty Per CopyRoyalty %
Paperback£6.99£2.80~40%
Kindle£2.99£2.3170%

The paperback royalty is lower than it looks because Amazon deducts printing costs before calculating the 60% royalty rate. Full-colour children’s paperbacks have higher printing costs than text-only books. The Kindle has no printing cost which is why the effective royalty rate is higher despite the lower list price.

At 7 copies sold the total royalties are £18.82. That covers a mix of paperback and Kindle sales. Amazon pays approximately 60 days after the end of the month in which each sale occurs, once the minimum payment threshold of £25 is reached.

The Instagram Growth

2,158 followers in four weeks from zero, with no paid advertising. The growth was driven entirely by organic content strategy.

What Is Working and What Is Not

Honest Assessment — Test 01
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Zero upfront cost removes the biggest barrier. The platform genuinely works as described.

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Instagram growth has significantly exceeded expectations. 2,158 followers in four weeks is strong organic growth for a new account.

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Three genuine reviews from real readers provides early social proof.

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The character-first approach is working. Audience engagement is with Maverick the dog, not the book as a product.

Seven sales in four weeks is proof of concept, not a revenue model. Getting to consistent monthly sales requires significantly more organic Amazon ranking or paid promotion.

The conversion rate from Instagram followers to book buyers is low. Social audience and purchase intent are different things.

Three reviews is a starting point. Amazon conversion improves significantly above ten. Getting to ten credible reviews is the current priority.

What Comes Next

Test 01 — Next Actions
  • Book 2 in development — a sequel compounds where a single title plateaus
  • Colouring and activity book in development — complementary product, same audience
  • Target ten Amazon reviews — the most important short-term conversion milestone
  • SEO blog content targeting specific search queries on the MA website
  • Amazon keyword optimisation — the listing needs to rank for the terms buyers search
  • Email list growth via the free Explorer Pack — direct audience not dependent on algorithms

The twelve-month hypothesis is still live. One book, four weeks and £18.82 is the starting point. The question the experiment is designed to answer — can this become a sustainable brand? — will not be answerable until month twelve at the earliest.

Visit Mavericks Adventures

The full brand — blog, free Explorer Pack and the book.

Go to MA Site

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