John McKinna Books

Crash Dive
Crash Dive

By John McKinna

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Tiger Reef
Tiger Reef

By John McKinna

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Shark Lake
Shark Lake

By John McKinna

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Crash Dive
Crash Dive

By John McKinna

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Tiger Reef
Tiger Reef

By John McKinna

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Chains of Gold
Chains of Gold

By John McKinna, Jamie Renell

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Crash Dive
Crash Dive

By John McKinna

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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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