Peter D. Riley Books

Forces and energy
Forces and energy

By Peter D. Riley

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Thew eather
Thew eather

By Peter D. Riley

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Our solar system
Our solar system

By Peter D. Riley

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Nightwatch
Nightwatch

By Peter D. Riley

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Ourselves
Ourselves

By Peter D. Riley

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Growing Plants
Growing Plants

By Brian J. Knapp

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Light and dark
Light and dark

By Peter D. Riley

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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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