Glenn Packiam Books

An invitation to find beauty and meaning in the ordinary and imperfect aspects of your life; not as a call to settle for less, but rather as a way to mysteriously participate in God's power and pur...

Resilient Pastor

By David Kinnaman, Glenn Packiam

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Worship and the World to Come

By Glenn Packiam

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Secondhand Jesus

By Glenn Packiam

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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.