Bob Johnson Books

Alphabet World
Alphabet World

By Bob Johnson

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The Squatland Chronicles
The Squatland Chronicles

By Bob Johnson

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Emotional Fitness
Emotional Fitness

By Bob Johnson

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The looping handbook
The looping handbook

By Grant Jim

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Cryptographs
Cryptographs

By Bob Johnson, Mary Margolies

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Cryptographs
Cryptographs

By Mary Margolies

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Cryptographs
Cryptographs

By Mary Margolies

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Cryptographs
Cryptographs

By Mary Margolies

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Emotional Health
Emotional Health

By Bob Johnson

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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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