John Waechter Books

Conquering the Seven Summits of Sales: From Everest to Every Business, Achieving Peak Performance

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Two experts who have summited the tallest mountain on each of the seven continents--and scaled the highest peaks in corporate sales and business--examine what it takes to achieve success. In making...

Prehistoric Man

By John Waechter

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Man before history

By Oates David, Ling Roger., John Waechter

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Man before history

By John Waechter

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Man before history

By John Waechter

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L'homme dans la prehistoire

By John Waechter

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Conquering the Seven Summits of Sales

By John Waechter, Susan Ershler

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Prehistoric Man

By John Waechter

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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.