Paul McComas Books

Planet of the Dates Easyread Large Edition

By Paul McComas

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Fit for a Frankenstein

By Paul McComas, Greg Starrett

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Unplugged 15th Anniversary Edition

By Paul McComas

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"Dayna Clay struggles through the final concert of a wildly successful tour. Tormented by an ever-deepening depression, the 27-year-old rocker hands her guitar to a fan and beats a retreat. Forfeit...

First Person Imperfect

By Paul McComas

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Further Persons Imperfect

By Paul McComas

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Unforgettable

By Paul McComas

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Ships in the Night and Other Stories

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Twenty questions

By Paul McComas

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.