Jim Eldridge Books

Who Was Sojourner Truth

By Jim Eldridge, Yona Zeldis McDonough

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Captain Hawk and the Stone of Destiny Graffix

By Jim Eldridge

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Captain Hawk and the Stone of Destiny Graffix

By Jim Eldridge

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Along the line of Hadrian's Wall, someone is murdering people and taking their heads. Is this a ritualistic killer or a revenge mission? Detective Inspector Andreas Georgiou of Carlisle CID is brou...

Shadows of the Dead

By Jim Eldridge

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Assassins

By Jim Eldridge

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Tractor and Digger Save the Day

By Jim Eldridge

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Tractor and Digger

By Jim Eldridge

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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.