Karen Mcleod Books

Op zoek naar de verdwenen wimper

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Lizzy is de weg kwijt. Haar vader is er niet meer, haar moeder is verdwenen en haar broer Simon wordt vermist. Wel is hij gesignaleerd in een damesbadpak in een zembad. Haar vriendin Sally is er va...

In Search of the Missing

By Karen Mcleod

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In Search of the Missing Eyelash

By Karen Mcleod

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Lifting Off

By Karen Mcleod

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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.