KAREN SULLIVAN Books

Collins gem healthy eating

By Karen Sullivan

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Illustrated Elements Of Vitamins And Minerals

By KAREN SULLIVAN, SullivanfKaren, Sullivan Karen

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This guide is an introduction to how vitamins and minerals can be taken or incorporated into the diet to achieve and maintain all round good health. It explains how vitamins and minerals work in ou...

Collins Gem - 5-Minute Back Relief

By The Royal College Of General Practitioners

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Xhow to Say No and Mean It 03

By KAREN SULLIVAN

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Ideas for the Animated Short

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Pasteles de cumpleanos paso a paso

By Varios Autores

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Eat Yourself Thin

By Gill Paul

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Eat Yourself Thin

By Gill Paul

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Growing Up

By DK Publishing

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First meals more

By Annabel Karmel

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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.