Geoffrey S. Simmons Books

The Adam experiment
The Adam experiment

By Geoffrey S. Simmons

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Pandemic
Pandemic

By Geoffrey Simmons

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The Z-papers
The Z-papers

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Murdock
Murdock

By Geoffrey S. Simmons

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The Adam experiment
The Adam experiment

By Geoffrey S. Simmons

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Pandemic
Pandemic

By Geoffrey S. Simmons

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The glue factory
The glue factory

By Geoffrey S. Simmons

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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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