Dale Evva Gelfand Books

Ancient World Leaders
Charlemagne
Charlemagne

By Dale Evva Gelfand

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Coretta Scott King
Sean Combs Hip Hop Stars
Coretta Scott King
Coretta Scott King

By Dale Evva Gelfand

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"Biography of the wife of assassinated civil rights leader Martin Luther King, Jr."--From source other than the Library of Congress

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Rosa Parks
Sean Combs
Sean Combs

By Dale Evva Gelfand

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Grow a hummingbird garden
Building bat houses
Building bat houses

By Dale Evva Gelfand

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Build a bluebird trail
Build a bluebird trail

By Dale Evva Gelfand

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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.

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