Raymond Arroyo Books

In a moving, dramatic conclusion to his four New York Times bestselling Mother Angelica books, Raymond Arroyo completes the saga of this singular nun with his most intimate book yet.   For m...

Will Wilder 2: The Lost Staff of Wonders

By Raymond Arroyo

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“Open the cover, fasten your seat belt, and get ready for a rip-roaring ride!” —Ridley Pearson, author of the New York Times bestselling series Kingdom KeepersWill Wilder is back...

Mother Angelica: Her Grand Silence

By Raymond Arroyo

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In a moving, dramatic conclusion to his four New York Times bestselling Mother Angelica books, Raymond Arroyo completes the saga of this singular nun with his most intimate book yet.   For m...

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.