John S Hatcher Books

From Sin to Salvation

By John S Hatcher

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In the Beginning Was a Word

By John S. Hatcher

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Close connections

By Hatcher John Dr.

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The Purpose of Physical Reality

By John S. Hatcher

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Healing Hasan s heart

By Hatcher John Dr

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"Hasan is a thirteen-year-old boy whose mother and father have been executed for their belief in the Bahá'í Faith. Traumatized by this ordeal, he is brought by his uncle to his aunt's home, where h...

The face of God among us

By Hatcher John Dr.

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Understanding death

By Hatcher John Dr.

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The quickening

By Qurrat Al Ayn

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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.