David W. Harp Books

Water s Way
Water s Way

By Tom Horton

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The Great Marsh
The Great Marsh

By Tom Horton, David W. Harp

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Water's way
Water's way

By David W. Harp

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Cal 96 Save the Bay
Cal 96 Save the Bay

By David W. Harp

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Choptank Odyssey
Choptank Odyssey

By Tom Horton, David W. Harp

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The Nanticoke
The Nanticoke

By David W. Harp

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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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