Mark Ellwood Books

The Poetic Path To Getting More Done

By Mark Ellwood

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Bargain Fever: How To Shop In A Discounted World

By Mark Ellwood

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**Discounts are no longer the exception, they’re the norm. But is that bargain really a bargain?** Paying full price is so passé. A quarter of the population will only open their wallets if somethi...

The Rough Guide to California 7 Rough Guide Travel Guides

By Mark Ellwood, Jeff Dickey, Paul Whitfield, Nick Edwards

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The Rough Guide to San Francisco 6

By Rough Guides, Nick Edwards

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The Rough Guide to Miami

By Loretta Chilcoat

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The Rough Guide to Florida 6 Rough Guide Travel Guides

By Mark Ellwood, Todd Obolsky, Ross Velton

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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.