Tunmire Publishing and Media
The Blog
Writing, publishing, and book-craft.
June 13, 2026
KDP Manuscript Validation Tool Explained
Learn how a kdp manuscript validation tool catches layout, bleed, margin, and file issues before upload so you can self-publish with fewer rejections.
June 12, 2026
IngramSpark File Requirements Checklist
Use this IngramSpark file requirements checklist to catch trim, bleed, spine, PDF, and cover errors before submission and avoid delays.
June 11, 2026
Best Book Formatting Software for KDP
Find the best book formatting software for KDP, compare trade-offs, and choose a tool that helps you publish clean files with fewer errors.
June 10, 2026
Self Publishing Workflow Software That Works
Self publishing workflow software helps authors write, design, format, and validate files in one place to publish faster with fewer rejections.
June 9, 2026
How to Self Publish a Book That Sells
Learn how to self publish a book with fewer mistakes, better formatting, and a smoother path to KDP and IngramSpark approval.