Amy Welborn Books

Study Guide for the Apostles by Pope Benedict XVI

By Amy Welborn

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How to Celebrate the Easter Season

By Amy Welborn

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Enciclica Sobre la Esperanza

By Vilma G. Estenger, Amy Welborn

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Christmas Joy

By Michael Dubruiel, Bishop Robert J. Baker, Amy Welborn

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Bambinelli Sunday

By Amy Welborn

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"An illustrated story about Bambinelli Sunday, an Italian Catholic family tradition in which hand-crafted babies ("bambinelli") destined for the Nativity scene at home are blessed by the pope in a...

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.