Mary Gardiner Books

Good garden bugs

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Aphids, ants, grubs, and earwigs are not only creepy-crawlies but they can wreak havoc on your garden and new plants. But fear not! You don't need dangerous chemicals in fertilizers and pesticides...

Good Garden Bugs

By Mary Gardiner

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Telegraph Book of the First World War

By Gavin Fuller, Michael Wright

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Tale of Two Villages

By Burton Joyce Bulcote Local History Society Staff, Valerie Wright, Gerry Young, Mary Gardiner

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Auntie Marian s School Fellows

By Mary Gardiner

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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.