Harry Alder Books

Nlp in 21 Days

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Quite simply, with the right knowledge and know-how anyone can give up smoking once and for all, with far less stress and physical discomfort than most smokers have already experienced again and ag...

Quick Fix Your Emotional Intelligence

By Harry Alder

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Achieve Twice As Much in Half the Time

By Harry Alder

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Say It with Pictures Communicators

By Harry Alder

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Don t Stop Smoking Until You ve Read This Book How to

By Harry Alder, Karl Morris

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Tracking Down Your Ancestors

By Harry Alder

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How to Live Longer

By Harry Alder

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Live Longer

By Harry Alder

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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.