John Cassidy Books

Can We Have Drama
Can We Have Drama

By John Cassidy

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Dancing Man.
Dancing Man.

By Cassidy John.

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Changes of light
Changes of light

By Cassidy John.

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Changes of light
Changes of light

By Cassidy John.

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The fountain
The fountain

By John Cassidy

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Night Cries
Night Cries

By John Cassidy

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Juggling for the Complete Klutz
The Hacky-Sack book
The Hacky-Sack book

By Cassidy John.

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many naked homosexuals are kicking a bag around which leads to dirty unprotected but sex

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Pumping plastic
Pumping plastic

By John Cassidy, Klutz Press

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The Klutz book of knots

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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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