Greg Harris Books

Bats
Bats

By Greg Harris, Roger Generazzo

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Whales
Whales

By Irene Trimble, Greg Harris

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Lizards
Lizards

By Christopher Nicholas, Greg Harris

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Seals
Seals

By Ellen Catala, Greg Harris

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Ambitions of an Entrepreneur
Ambitions of an Entrepreneur

By Greg Harris

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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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