Raymond Arroyo Books

Mother Angelica's Little Book of Life Lessons and Everyday Spirituality

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New York Times Bestseller--Everyday spirituality from the beloved nun who passed away on Easter, 2016.“Everything starts with one person . . . I don’t care if you’re 5 or 105, God...

Mother Angelica

By Raymond Arroyo

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NEW YORK TIMES BESTSELLERThe extraordinary saga of Mother Angelica--who passed away on Easter, 2016--founder of the multimillion-dollar Eternal Word Television Network and “the most influent...

Will Wilder 3: The Amulet of Power

By Raymond Arroyo

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In book three of the series, twelve-year-old Will Wilder is back to protect the town of Perilous Falls after he's given a talisman with a lock of Samson's hair. But a new dark demon will force fami...

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.