John Spencer Books

Playmaths
Playmaths

By John Spencer

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Playmaths
Playmaths

By John Spencer

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Playmaths
Playmaths

By John Spencer

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Things New and Old
Things New and Old

By John Spencer

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Surge Omnibus
Surge Omnibus

By John Spencer

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Medicine Heart
Medicine Heart

By John Spencer

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Way of the Wolf
Way of the Wolf

By John Spencer

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Four Cedars
Four Cedars

By John Spencer

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Phenomenon
Phenomenon

By John Spencer

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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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