Barry Parker Books

Science 101: Physics

By Parker Barry., Barry Parker

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Alien life

By Barry R. Parker

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Pointing up to the heavens, today's cutting-edge radio telescopes scan the cosmos for any signal that may indicate alien life, as tantalizing prospects lead us further along our quest. Already we m...

Stairway to the Stars

By Barry Parker

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Chaos In The Cosmos

By Barry Parker

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Cosmic Time Travel

By Barry Parker

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Alien Life

By Barry R. Parker, Barry Parker

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Creation

By Barry R. Parker, Barry Parker

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The Isaac Newton school of driving

By Barry R. Parker, Barry Parker

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For some people, driving is an art, for others, it's a science. At the Isaac Newton School of Driving, though, every car is a laboratory on wheels and every drive an exciting journey into the world...

Death Rays Jet Packs Stunts and Supercars

By Barry Parker

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Good vibrations

By Barry R. Parker

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

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.