Barrie Henderson Books

Optical Illusions
Optical Illusions

By Barrie Henderson

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Calculator Fun Fun Fax
Calculator Fun Fun Fax

By Barry Green

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Picture Puzzles
Picture Puzzles

By Barrie Henderson

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Number Puzzles
Number Puzzles

By Barrie Henderson

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Sticker Fun
Sticker Fun

By Barry Green

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Dictionary
Dictionary

By Donna Bailey

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Atlas
Atlas

By Barrie Henderson

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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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