Mairi Mackinnon Books

Big Book of English Words

By Mairi Mackinnon, Various

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The circus under the sea

By Mairi Mackinnon

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Eddy the electric eel saves the day when the lights in the undersea circus malfunction. Twelfth in a series of 15 rhyming stories developed to help children learn to read. Each book is designed for...

The circus under the sea

By Mairi Mackinnon

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Snail Brings the Mail Usborne Phonics Readers

By Mairi Mackinnon, Russell Punter

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Croc Gets a Shock

By Mairi Mackinnon

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Big Book of Spanish Words IL

By Mairi Mackinnon

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The circus under the sea

By Mairi Mackinnon

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The Boy Who Cried Wolf Read with Usborne level 2

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The circus under the sea

By Mairi Mackinnon

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The queen makes a scene

By Mairi Mackinnon

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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.