Judith Heneghan Books

Find out how to look after a new kitten and what you need to do to make it feel safe. Discover the secrets of cat behaviour and learn how to give your cat the best care throughout its life.

Love your dog

By Judith Heneghan

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Find out how to look after a new kitten and what you need to do to make it feel safe. Discover the secrets of cat behaviour and learn how to give your cat the best care throughout its life.

Ruby s SO rude

By Judith Heneghan

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Ruby is a rude dragon. She pushes and grabs, won't say sorry and hurts the other dragons' feelings. But something stops her in her tracks and makes her realise she is upsetting her friends. Can she...

Noah s So Noisy Dragon School

By Judith Heneghan

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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.