KDP Title and Subtitle: The Median Is 73 Characters
Nearly four in five books that sell on amazon.com carry a subtitle. Why it is your eighth keyword and how to write it before you publish.
5 min read
ReadEditorial & KDP Intelligence
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Real KDP market data, not the usual advice.
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From Markdown to EPUB: A Guide for Technical Authors
Convert your Markdown manuscript into an EPUB 3.0 file that passes epubcheck and gets accepted by Amazon KDP, step by step in your browser without installing Pandoc or Calibre.
3 min read
ReadThe Ultimate Amazon KDP Formatting Checklist for 2026
Everything you must verify before uploading your paperback interior PDF and Kindle EPUB to avoid automated review rejections.
2 min read
ReadAutomatic Table of Contents for KDP: Kindle and Print
Generate your Amazon KDP table of contents automatically from headings: interactive navigation in Kindle ebooks and clean pagination in paperbacks without manual typing.
1 min read
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