Stephen Frey Books

Heaven s Fury

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Preparing for a dangerous snowstorm in rural Wisconsin, sheriff Paul Summers finds his efforts hampered by the arrival of a mysterious group of criminals, a suspicious disappearance, rumors of cult...

Heaven s Fury

By Stephen Frey

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Heaven s Fury

By Stephen Frey

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Hell s Gate

By Stephen Frey

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Forced Out

By Stephen Frey

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Heaven s Fury

By Stephen Frey

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Ultimate Power

By Stephen Frey

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Shadow Account

By Stephen Frey

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The Fourth Order

By Stephen Frey, Holter Graham

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Das Allerheiligste.

By Stephen Frey

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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.