Kay Barnham Books

Young Royals Celebrity Secrets

By Kay Barnham

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Gory gladiators savage centurions and Caesar s sticky end

By Neil Tonge

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Mangy mummies menacing pharoahs and awful afterlife

By Kay Barnham

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The fact or fiction behind the Tudors

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Truth or Busted's 'Tudors' title explores popular myths about the Tudor period, its people and events in a tongue-in-cheek, humorous way that kids will find unputdownable! Alongside features such a...

The fact or fiction behind battles and wars

By Kay Barnham

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History VIPs

By Kay Barnham

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Emmeline Pankhurst

By Kay Barham

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"Votes for Women! This biography tells the story of Emmeline Pankhurst, from her early campaigns for the rights of women to vote, through the formation of the Women's Social and Political Union, to...

The fact or fiction behind Shakespeare

By Kay Barnham

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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.