John Glass Books

Open Hearts Open Hands
Open Hearts Open Hands

By John Glass

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Saying Yes Saying No
Saying Yes Saying No

By John Glass

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Going to Guatemala
Going to Guatemala

By Joel Glass, John Glass

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Three Tenners
Three Tenners

By John Glass

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The Mission of Saint Mungo
The Mission of Saint Mungo

By John Glass

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Two Scary Plays
Two Scary Plays

By John Glass

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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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