J. F. Penn Books

Crypt of Bone
Crypt of Bone

By J. F. Penn

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Crypt of Bone
Crypt of Bone

By J. F. Penn

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Ark of Blood
Ark of Blood

By J. F. Penn

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Ark of Blood
Ark of Blood

By J. F. Penn

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Ark of Blood
Ark of Blood

By J. F. Penn

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Catacomb
Catacomb

By J. F. Penn

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Catacomb
Catacomb

By J. F. Penn

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Prophecy. an Arkane Thriller
Prophecy. an Arkane Thriller

By J. F. Penn

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Exodus an Arkane Thriller
Exodus an Arkane Thriller

By J. F. Penn

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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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