Ray O Ryan Books

Game over Nebulon
Game over Nebulon

By Ray O Ryan, Jason Kraft

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Game over Nebulon
Game over Nebulon

By Ray O Ryan, Jason Kraft

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Cosmic Blackout
Cosmic Blackout

By Ray O Ryan

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Three s a Crowd
Three s a Crowd

By Ray O Ryan

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Snow Place Like Home
Snow Place Like Home

By Ray O Ryan

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Operation Twin Trouble
Operation Twin Trouble

By Ray O Ryan

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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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