Marina Tena Tena Books

Obscura 3
Brujas de arena
Brujas de arena

By Marina Tena Tena

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Nos devoro la niebla
Nos devoro la niebla

By Marina Tena Tena

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Ende interminable
Legado de plumas
No escuches a la Luna
Los viajeros de suenos
Los viajeros de suenos

By Marina Tena

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Malditas maldiciones
Insolitas
Misteria I

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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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