Paul Wittreich Books

Tandem Bicycling America
Tandem Bicycling America

By Paul Wittreich

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Hike Bike America
Hike Bike America

By Paul Wittreich

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Trans Canada Chronicle
Trans Canada Chronicle

By Paul Wittreich

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The Wooden Soldier
The Wooden Soldier

By Paul Wittreich

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Hike Bike America
Hike Bike America

By Paul Wittreich

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Forgotten first flights
Forgotten first flights

By Paul Wittreich

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Forgotten first flights
Forgotten first flights

By Paul Wittreich

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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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