Karen E. Johnson Books

Mindful L2 Teacher Education

By Karen E. Johnson, Paula R. Golombek

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Option Spread Strategies

By Joseph C Corona, Karen E. Johnson, Anthony J. Saliba

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"Proven author Anthony Saliba provides step-by-step instructions for spread trading techniques for options traders. Saliba helps readers understand the nuances of each technique, when to employ eac...

European Journal of Applied Linguistics and TEFL Volume 11 Number 1

By Karen E. Johnson, Andrzej Cirocki

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Research on Second Language Teacher Education

By Karen E. Johnson, Paula R. Golombek

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Mindful L2 Teacher Education

By Karen E. Johnson, Paula R. Golombek

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Second Language Teacher Education

By Karen E. Johnson

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Mindful L2 Teacher Education

By Karen E. Johnson, Paula R. Golombek

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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.