Douglas E. Richards Books

Die Andromeda Sonde
Die Andromeda Sonde

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Superintelligenz
Superintelligenz

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Portals
Portals

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Unidentified
Unidentified

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Enigma Cube
Enigma Cube

By Douglas E. Richards

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A Pivot In Time Alien Artifact
A Pivot In Time Alien Artifact

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Zweipunktnull
Zweipunktnull

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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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