Judy Valon Books

Vine Lines
Vine Lines

By Judy Valon

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Vine Lines
Vine Lines

By Judy Valon

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In Your 40s
In Your 40s

By Roger Roberts, Judy Valon

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In Your 50s
In Your 50s

By Roger Roberts, Judy Valon

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In Your 60s
In Your 60s

By Roger Roberts, Judy Valon

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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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