Kidillus.Journal

KDP Publishing

Book Formatting Guide: Trim Size, Bleed, Spine & KDP Requirements (2026)

Learn everything about professional book formatting for Amazon KDP, Kindle and IngramSpark. Discover trim size, bleed, spine wi...

📅 Sep 24, 2026 · 1 min read

KDP Publishing

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 —...

📅 Jun 16, 2026 · 1 min read

KDP Publishing

KDP Minimum Page Error Fix (2026) — Children's Book Guide

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

📅 May 06, 2026 · 1 min read

KDP Publishing

Amazon KDP 2026 New Updates: Everything Self-Published Authors Need to Know

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

📅 Apr 24, 2026 · 1 min read

KDP Publishing

How to Use Amazon KDP A+ Content (A Simple Guide for Book Creators)

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

📅 Jan 18, 2026 · 1 min read