I scraped 425 Amazon KDP coloring book listings

and found why most never sell a single copy.

28.6% of listings have zero reviews. Ever.

Not because the market is too crowded —

because publishers keep making the same mistakes.

This report shows you:

✓ The 3 failure patterns killing books before launch

✓ 10 underserved niches with real review data

✓ The $9.99 flywheel the top sellers all use

✓ 5 backend keyword sets ready to copy

✓ A 3-day launch framework from the dataset

425 listings analyzed. May 2026 data.

One-time purchase. Instant access.

⚠ Launch price — first 17 copies only.