Mark Harms Books

Dark Waters
Dark Waters

By Mark Harms

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Dark Waters
Dark Waters

By Mark Harms

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We Take You Live to Moscow
We Take You Live to Moscow

By Mark Harms

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Wings of Silver and Blood
Wings of Silver and Blood

By Mark Harms

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Digression Device
Digression Device

By Mark Harms

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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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