Jill Keppeler Books

Poison Dart Frogs
Poison Dart Frogs

By Jill Keppeler

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Black Widows
Black Widows

By Jill Keppeler

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Cities and Villages
Cities and Villages

By Jill Keppeler

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Dungeon Explorers
Dungeon Explorers

By Jill Keppeler

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Puffer Fish
Puffer Fish

By Jill Keppeler

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Hills Beyond
Hills Beyond

By Jill Keppeler

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Into the Mansion
Into the Mansion

By Jill Keppeler

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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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