Clifford J. Stevens Books

The Treasure of Kefer Shimon

By Clifford Stevens

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Astrotheology for the cosmic adventure

By Clifford J. Stevens

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Wild dogs of Chongdo

By Clifford J. Stevens

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A 14-year-old North Korean refugee plots his escape from a Communist prison camp set in a crater-like depression on a mountain and surrounded by wild dogs.

What's Wrong with Safe Sex ? Has the Magic Run Out? (Why Be a Catholic!)

By Clifford J. Stevens, Michael J. Sheehan

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Retells the life of Jesus Christ from His birth to the Resurrection.

The one year book of saints

By Clifford J. Stevens

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A life of Christ

By Clifford J. Stevens, Bernard Ruffin

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Father McBride s Teen Catechism

By Clifford J. Stevens, Alfred McBride

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Portraits of faith

By Clifford J. Stevens

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The harp of Brenach

By Clifford J. Stevens

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Intimacy with God

By Clifford J. Stevens

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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.