Bob Long Books

Squares 2
Squares 2

By Bob Long

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Squares 3
Squares 3

By Bob Long

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Squares 4
Squares 4

By Bob Long

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Petrosian the Punisher
Petrosian the Punisher

By Robert B Long

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Bronstein the Mechanic
Bronstein the Mechanic

By Bob Long

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DC Cuts
DC Cuts

By Bob Long

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EZ Guide to Building a Koi Pond
EZ Guide to Building a Koi Pond

By Bob Long

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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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