Gary Jeffrey Books

Stegosaurus
Stegosaurus

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Medical Breakthroughs
Medical Breakthroughs

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Incredible Space Missions
Incredible Space Missions

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Incredible space missions
Incredible space missions

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Spectacular Shipwrecks
Spectacular Shipwrecks

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Julius Caesar
Julius Caesar

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Cleopatra
Cleopatra

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Sitting Bull
Sitting Bull

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Abraham Lincoln
Abraham Lincoln

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Related Articles from our Blog

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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