How Much Does an ISBN Really Cost in 2026? A Full Breakdown
A complete guide to ISBN costs across different territories—US, UK, Canada, India, and EU. Includes hidden fees you might not know about.
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Free ISBN vs Paid ISBN: When Does It Make Sense to Pay?
Free ISBNs from Amazon KDP seem tempting, but they come with strings attached. Here’s when paying for your own ISBN makes financial sense.
