Dr. Hilary Jones Books

Your Child s Health

By Hilary Jones, Dr. Hilary Jones

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A day in your life

By Hilary Dr Jones

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Have you ever wondered why it takes so long to get out of bed in the morning? And why you always wake up bursting for a pee? Why that small blackhead has erupted into a hideous red spot overnight?...

A Year Off . . . a Year On

By Tessa Doe, Mark Cripps, Eileen De Ath, Debbie Steel, Helen Evans

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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.