Martin Hawes Books

Eight Secrets of Investment Success

By Martin Hawes

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Coach Yourself to Wealth

By Joan Baker, Martin Hawes

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Get rich stay rich and become financially free

By Martin Hawes

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Personal finance experts Martin Hawes and Joan Baker show you how to develop the skills and attitude to help you become rich and stay financially set for life.

Jing ji xue jia gei hai zi de xin

By Huo Si, Su Man

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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.