Tunmire Publishing and Media
Tunmire Publishing and Media

The Blog

Writing, publishing, and book-craft.

How to Validate an EPUB File Before You Publish
August 21, 2026

How to Validate an EPUB File Before You Publish

Learn how to validate an EPUB file, interpret common errors, and produce a clean, retailer-ready ebook before readers or retailers find the problems early.

10-Step Pre Publishing Checklist for Authors
August 20, 2026

10-Step Pre Publishing Checklist for Authors

Use this pre publishing checklist for authors to verify your manuscript, files, cover, metadata, and retailer requirements before release with confidence.

Manuscript Version Control System for Authors
August 19, 2026

Manuscript Version Control System for Authors

A manuscript version control system keeps drafts, edits, and approvals organized so authors can publish faster with fewer costly file mistakes later.

Spine Width Calculation for Print-Ready Books
August 17, 2026

Spine Width Calculation for Print-Ready Books

Get spine width calculation right before you export. Learn the inputs, formula, rounding rules, and print checks that prevent cover submission errors early.

Best Tools for Book Interiors That Print Cleanly
August 15, 2026

Best Tools for Book Interiors That Print Cleanly

Compare the best tools for book interiors, from manuscript drafting to print-ready layout, and choose a workflow that prevents expensive retailer rejections.

KDP Versus IngramSpark Print Standards Compared
August 13, 2026

KDP Versus IngramSpark Print Standards Compared

KDP versus IngramSpark print standards shape trim, covers, color, margins, and proofs. Compare the rules before you export a book for print confidence.

Atticus vs Scrivener for Authors Compared
August 11, 2026

Atticus vs Scrivener for Authors Compared

Atticus vs Scrivener for authors: compare drafting, planning, formatting, collaboration, and exports to choose the right tool for your publishing workflow

How to Embed eBook Fonts Without Export Errors
August 9, 2026

How to Embed eBook Fonts Without Export Errors

Learn how to embed ebook fonts correctly, choose licensed files, package EPUBs, and avoid common Kindle and reader-display problems before publishing.

Book Metadata That Helps Readers Find Your Book
August 7, 2026

Book Metadata That Helps Readers Find Your Book

Book metadata helps retailers classify, display, and sell your book. Learn what to enter, what to verify, and how to avoid preventable submission errors.

What Is a Print Ready File for Self-Publishers?
August 4, 2026

What Is a Print Ready File for Self-Publishers?

What is a print ready file? Learn the layout, color, cover, font, and export requirements that help your book pass printer and retailer checks for upload.