Paul Virr Books

Jie mi ji chang di you ban jing le le qu jie mi fan fan shu
El llibre dels petits sapiens sobre els robots i la intel.ligencia artificial
El libro de los pequenos sapiens sobre los robots y la IA
Brainiac s Book of Robots and AI
Trailblazers Albert Einstein
Trailblazers Albert Einstein

By Paul Virr

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Trailblazers: Albert Einstein
Trailblazers: Albert Einstein

By Paul Virr

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Bring history home and meet some of the world's greatest game changers! Get inspired by the true story of the most famous scientist to ever live. This biography series is for kids who loved Who Was...

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Word Magic Computer Wizards
Windows Magic Computer Wizards
STEM Adventures
STEM Adventures

By Paul Virr, Margaret Kaufer

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The Dragon Tattoo Book
The Dragon Tattoo Book

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If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

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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