Demetrius Dumm Books

Cherish Christ above all

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The Rule of Benedict, one of the most influential documents in Western civilization, has its roots planted deeply in the scriptures. As a result, the forms of monastic life and the spirituality it...

A Mystical Portrait of Jesus

By Demetrius Dumm

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Praying the Scriptures

By Demetrius Dumm

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Flowers in the desert

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Cherish Christ Above All

By Demetrius Dumm

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So We Do Not Lose Heart Biblical Wisdom for All Our Days

By Demetrius R. Dumm

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Flowers in the desert

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Sunday homilies

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Flowers in the desert

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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.