Chris Welch Books

The Beatles Off The Record Volume 2

By Keith Badman

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David Bowie We Could Be Heroes

By Chris Welch

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One of Guitar World magazine's Top 15 rock books of 2011. He was born Eric Patrick Clapton, but you can just call him "Slowhand." Over the years, fans of Eric Clapton have debated the high points o...

Clapton Updated Edition

By Chris Welch

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Strange Brew

By Chris Welch

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Hendrix biography.

By Chris Welch

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Hendrix

By Chris Welch

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The Fire station

By Chris Welch, David Smith

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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.