Elizabeth A. Johnson Books

"This book is taken from Part 5 of Truly Our Sister: A Theology of Mary in the Communion of Saints. It represents chap. 10, "The Dangerous Memory of Mary: A Mosaic," in its entirety, with a new int...

Consider Jesus

By Johnson Elizabeth A., Elizabeth Johnson

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She who is

By Johnson Elizabeth A.

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Friends of God and prophets

By Johnson Elizabeth A.

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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.