Kenneth G. Appold Books

Orthodoxie als Konsensbildung

By Kenneth G. Appold

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The Reformation

By Kenneth G. Appold

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"The Reformation: A Brief History is a succinct and engaging introduction to the origins and history of the Protestant Reformation. A rich overview of the Reformation, skillfully blending social...

The Reformation

By Kenneth G. Appold

Average: 0.00, 0 Ratings

"The Reformation: A Brief History is a succinct and engaging introduction to the origins and history of the Protestant Reformation. A rich overview of the Reformation, skillfully blending social...

Abraham Calov's doctrine of vocatio in its systematic context

By Kenneth G. Appold

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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.