Mary Johnson Books

"Leaders of the American Catholic community want to and need to reach out to young adults. But effective ministry to young adults depends on an understanding of the attitudes and the needs of the c...

Sewing the Easy Way

By M. Johnson

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Candidates Campaigns Elections 4th Edition

By Mary Johnson, Linda Scher

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Get Rid of the Blues

By Alan H. Kanter, Mary T. Johnson

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Success in Reading Writing

By Mary Johnson, Helen H. Cappleman, Anne H. Adams

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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.