Kathryn Williams Books

"For the past nine years, Helena Waite has been returning to summer camp at Southpoint. Every year the camp and its familiar routines, landmarks, and people have welcomed her back like a long-lost...

National Geographic Kids Bitkiler

By Kathryn Williams

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Hello Penguin

By National Geographic Kids, Kathryn Williams

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Storyteller

By Kathryn Williams

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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.