Marilyn Helmer Books

Pirate Island Treasure
Pirate Island Treasure

By Marilyn Helmer

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Sharing Snowy
Sharing Snowy

By Kasia Charko, Marilyn Helmer

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Dinosaurs on the Beach
Dinosaurs on the Beach

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Sharing Snowy
Sharing Snowy

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Sharing Snowy
Sharing Snowy

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Fossil Hunters
Fossil Hunters

By Dermot Walshe, Marilyn Helmer

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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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