Publishing children’s books with AI: From ChatGPT concept to KDP bestseller

Open children's book with magical characters illustrating how to create children's books with AI

Introduction: The democratization of storytelling

For decades, the children’s book industry was gated by a massive financial barrier: Illustration

You might have had a brilliant story about a squirrel who learns to share, but unless you were a skilled artist, hiring an illustrator to draw 32 pages could easily cost $2,000 to $5,000. For most aspiring authors, the dream ended there

AI has shattered that gate

Today, tools like Midjourney and DALL-E 3 allow you to act as the Art Director of your own stories, generating professional-grade illustrations for a monthly subscription fee. This is one of the most creative ways of monetizing artificial intelligence, blending technology with traditional publishing

Phase 1: The concept and script (ChatGPT)

Do not ask ChatGPT to “Write me a children’s book.” You will get a generic, rhyming mess that sounds like Dr. Seuss having a bad day

Instead, use AI to structure your ideas

  1. Brainstorming: “Give me 10 unique concepts for a children’s book targeting ages 3-5 about emotional regulation”

  2. Outlining: “Create a page-by-page breakdown for a 24-page book. Describe the illustration for each page”

  3. Drafting: Write the text yourself, or have AI write it and then heavily edit it. Children’s books require rhythm and simplicity areas where AI often struggles

Phase 2: The character consistency challenge

The biggest hurdle in AI illustration is consistency. If “Timmy the Turtle” looks like a cartoon on page 1 and a realistic reptile on page 2, you have a failed product

To solve this in Midjourney:

  • Character Sheets: First, generate a “Character Sheet” with the prompt: “Character design of a cute turtle, multiple poses and expressions, white background”

  • Seed Numbers: Use the same seed number (--seed 12345) to help maintain style

  • Consistent Prompts: Keep your base prompt identical (e.g., “watercolor style, soft pastel colors, storybook illustration”) and only change the action

Phase 3: Text and layout (Canva)

AI generates images, not finished book pages. You need to assemble them

Canva is the industry standard for this

  1. Upload your AI artwork

  2. Upscaling is Mandatory: AI images are usually 1024×1024 pixels. This is too small for print. You must use an upscaler (like Topaz Gigapixel or free online alternatives) to increase the resolution to 300 DPI. If you skip this, your book will look blurry, and Amazon may reject it

  3. Add your text. Choose a large, readable font (like “Chewy” or “Fredoka One”)

  4. Ensure you respect the “Bleed” and “Margins” required by Amazon KDP

Phase 4: Quality control & ethics

The market is currently being flooded with low-effort AI books. To succeed, you must care about the product

  • Human Touch: AI often puts too many fingers on hands or weird artifacts in the background. You must Photoshop these errors out

  • Disclosure: Amazon KDP now asks if you used AI content. Answer truthfully. It does not ban your book, but it helps them categorize it

Expanding your IP

Once you have a character, you have Intellectual Property. You aren’t limited to just books. You can take your character designs and apply the strategies from our guide on AI art for Print on Demand to sell t-shirts, mugs, and stickers featuring your book’s protagonist

Conclusion: From file to physical book

The feeling of holding a physical book you created is unmatched. While the AI does the heavy lifting of rendering, the soul of the book comes from you. The humor, the lesson, and the heart are human elements that no algorithm can replicate

Use AI to remove the friction, not the creativity