Harriet Blackford Books

They're soft, fluffy, cuddly, and cute and they all live in the freezing cold. Time to meet the snow babies! From roly-poly polar bear cubs happy at play to seal pups snuggling and penguin chicks w...

Let s Look at Farms

By Harriet Blackford

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Let s Look at Firefighters

By Harriet Blackford

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Big Noisy Book Of Busy Places

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Where Does the Sun Go

By Harriet Blackford, Mike Henson

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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.