Christopher Vaughan Books

The Prenatal Prescription

By Christopher C. Vaughan, P. W. Nathanielsz, Peter W. Nathanielsz

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Most mothers- and fathers-to-be are not aware that the environment the mother creates in her womb will have a permanent impact on their child's lifelong health-including susceptibility to heart dis...

The Prenatal Prescription

By Christopher Vaughan, Peter Nathanielsz

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How Life Begins

By Christopher Vaughn

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The Promise of Sleep

By Christopher Vaughan, William C. Dement

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Sleep better, live longer with the groundbreaking information and step-by-step program in this revolutionary book.Healthful sleep has been empirically proven to be the single most important factor...

The Promise of Sleep

By Christopher Vaughan, William C. Dement

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How life begins

By Christopher C. Vaughan

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Nietzsche and the Nazis

By Christopher Vaughan, Stephen R. C. Hicks

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Sorial Promise

By Carolyn Chaperon, Christopher Vaughan

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An Easy to Read Proverbs and Psalms Devotional

By Christopher Vaughan

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The Borderlands of South Sudan

By L. De Vries, C. Vaughan, M. Schomerus, Lotje De Vries

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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.