John Christopher Books

Career Mathematics
Career Mathematics

By Sam Youd, Christopher John

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Death of Grass
Death of Grass

By Sam Youd

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The World in Winter
The World in Winter

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The lotus caves
The lotus caves

By Sam Youd

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Guardians the Puffin Books
Guardians the Puffin Books

By Sam Youd

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The Prince in Waiting
The Prince in Waiting

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Beyond the Burning Lands
Beyond the Burning Lands

By Sam Youd

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The Sword of the Spirits
The Sword of the Spirits

By Sam Youd

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Empty world.
Empty world.

By Sam Youd

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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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