Don Wyrtzen Books

"Iceberg right ahead!" yelled Frederick Fleet, a crewmember aboard the Titanic. The ship had only seconds to spare.Titanic'sofficers steered the ship to the left as quickly as they could to avoid a...

Perspectives Piano

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An Old Fashioned Christmas

By Don Wyrtzen

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Musician Looks at the Psalms

By Don Wyrtzen

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Sonatas of Praise

By Don Wyrtzen

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Let All Things Now Living Volume 1 Early Advanced Piano

By Arranged By Don Wyrtzen

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Let All Things Now Living

By Don Wyrtzen

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Worship Suites

By Don Wyrtzen

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Sing We Now of Christmas

By Don Wyrtzen, Lyndell Leatherman, Nancy Baker

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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.