Michael Portman Books

Drew Brees
Drew Brees

By Michael Portman

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Chargers
Chargers

By Michael Portman

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Gorillas in danger
Gorillas in danger

By Michael Portman

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Gorillas in danger
Gorillas in danger

By Michael Portman

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Whales in danger
Whales in danger

By Michael Portman

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Whales in danger
Whales in danger

By Michael Portman

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Is There Life on Mars
Is There Life on Mars

By Michael Portman

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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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