Deirdre Gardiner Books

Reading Matters Story Chest S.

By Brian Cutting, Deirdre Gardiner

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The Kick a lot Shoes Story Chest

By June Melser, Jon Cowley, Joy Cowley

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The Ghost and the Sausage Story Chest

By June Melser, Joy Cowley

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To Market to Market

By Gardiner Deirdre Melser June

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Stories of my wonderful aunt

By Margaret Mahy

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A collection of the crazy adventures of a wonderful aunt who lives life to the full.

My Wonderful Aunt Story Four

By Deirdre Gardiner, Margaret Mahy

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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.