Why Your PDF Interior File Gets Rejected by KDP (And How to Fix It)
KDP rejects PDF interior files most often for trim size mismatch, margin violations, unembedded fonts, and low-resolution images. Here is what Print Previewer checks...
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Do You Need to Hire an Editor Before Self-Publishing on KDP?
No platform requires professional editing, but KDP, IngramSpark, and Draft2Digital all enforce quality standards that penalize manuscripts with excessive errors.
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What Are the Alternatives to Vellum for Formatting Books on PC?
Vellum alternatives for PC include Atticus, Affinity Publisher, Scrivener, Reedsy Studio, Sigil, and Kindle Create, each with different trade-offs for print-ready PDF and EPUB...
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What Types of Book Trailers Exist and How Are They Different?
The five main types of book trailers are cinematic, animated, kinetic typography, slideshow, and hybrid, each with different costs, timelines, and genre strengths.
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Do You Need to Buy a Barcode Separately or Does Your ISBN Include One?
Most self-published authors never need to buy a barcode separately because print-on-demand platforms like KDP and IngramSpark generate one automatically from your ISBN.
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Should You Choose White or Cream Paper for Your Print-on-Demand Book?
White paper suits image-heavy nonfiction; cream paper is the standard for text-heavy fiction like novels and memoirs.
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How to Make a Self-Published Book Not Look Self-Published
The tells that mark a book as self-published are almost always formatting and design decisions, not writing quality, and every one of them is...
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How to Preview Your Ebook on Different Devices Before Publishing
Free tools and a practical workflow for testing how your ebook renders on Kindle, Kobo, Apple Books, phones, and tablets before you hit publish.
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What Font and Size Should You Use for a 6×9 Book Interior?
For a 6×9 book, use a serif font like Garamond at 11pt to achieve the ideal 60–70 characters per line for comfortable reading.
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Why Your Ebook Looks Wrong After Converting from PDF to EPUB
PDF to EPUB conversion breaks your ebook because these formats use fundamentally different layout models, and the correct fix is to create your EPUB...
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How to Set Up an ARC Campaign for Your Self-Published Book
An ARC campaign sends free pre-release copies to selected readers who post honest reviews around launch day, helping your self-published book gain early social...
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What Line Spacing Should You Use for Your Print Book Interior?
Print book line spacing (leading) should be between 120% and 145% of your font size. Learn how trim size, font choice, and platform requirements...
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