Graham Rich Books

Graham Rich
Graham Rich

By Graham Rich

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Number Puzzles
Number Puzzles

By Ed Myer, Graham Rich, Kate Overy

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Code Puzzles
Code Puzzles

By Lisa Regan, Ed Myer, Graham Rich

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Brain Boosters
Brain Boosters

By Graham Rich

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Brain Boosters
Brain Boosters

By Graham Rich

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Brain Boosters
Brain Boosters

By Graham Rich

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Brain Boosters
Brain Boosters

By Graham Rich

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Brain Boosters
Brain Boosters

By Penny Worms, Graham Rich

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Brain Boosters
Brain Boosters

By Penny Worms, Graham Rich

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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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