Michael J. Ruszala Books

Who Created God

By Michael J Ruszala

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Guide for Altar Servers

By Michael Ruszala, Jeff Albrecht

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Pope Francis

By Michael J. Ruszala

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Understanding the life of Jorge Bergoglio is essential to understanding how Pope Francis shepherds his flock - and the key is mercy. What exactly do people find so attractive about Pope Francis? Th...

David and the Psalms

By Wyatt North, Michael J. Ruszala

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Saint Padre Pio

By Wyatt North, Michael J. Ruszala

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Lives of the Saints Complete

By Wyatt North, TBD, Michael J. Ruszala

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Lives of the Saints

By Wyatt North, Michael J. Ruszala

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Lives of the Saints Volume III August September

By Wyatt North, Michael J. Ruszala

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Life and Times of Jesus

By Wyatt North, Michael Ruszala

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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.