Jeffrey A. Johnson Books

A Long Walk Around a Small Island

By Jeffrey A. Johnson

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Landslides landslide mitigation

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Frontline and factory

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The First World War is often called the ‘chemists’ war’. But few realise precisely how, or the extent to which modern chemistry became a significant factor in the struggle, and would be in turn dee...

Practical Applications in Appraisal Valuation Modeling

By M. Steven Kane, Mark R. Linne, Jeffrey A. Johnson

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The 1916 preparedness day bombing

By Jeffrey A. Johnson

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The 1916 preparedness day bombing

By Jeffrey A. Johnson

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Reforming America 2 volumes

By Jeffrey A. Johnson

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The Song of Solomon

By Sr. Jeffrey A. Johnson

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Making A Comeback

By Jeffrey A. Johnson

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Aller Mannerkultur zum Trotz

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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.