Michael John Books

Do You Really Want to Get Better

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Exploring the Human Condition

By Michael John Pirozzi

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30 Creative classroom crafts lessons prayers

By Michael J. John

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"This books is brimming with engaging, catechist-tested activities that can be adapted for any faith formation program. These hands-on projects are sure to captivate students and families of all a...

NS Zwangsarbeit

By Gabriella Hauch, Oliver Rathkolb, Josef Moser, Karl Fallend, Michael John, Bertrand Perz, Christian Gonsa

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Arisierungen, beschlagnahmte Vermogen, Ruckstellungen und Entschadigungen in Oberosterreich

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Arisierungen, beschlagnahmte Vermogen, Ruckstellungen und Entschadigungen in Oberosterreich

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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.