KDP Publishing Articles | Kidillus Journal

Why Your KDP Book Is "Ineligible for Expanded Distribution" — And How to Fix It

Seeing the "Ineligible for Expanded Distribution" warning on KDP? This guide explains the real cause — usually your trim size —...

Amazon KDP's "minimum page" error is easier to fix than you think — if you know the real cause. This guide explains why changin...

Amazon KDP rolled out major updates in 2026 — from AI disclosure rules to algorithm changes and new categories. Here's everythi...

Learn how to use Amazon KDP A+ Content to increase trust and conversions for children’s books. A clear, beginner-friendly guide...