Rob Payne Books

How to save the universe again

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John must once again face the evil interdimensional agents - this time in Toronto in his own dimension and save the universe.

CCIESmall Small Cisco Certified Internetwork Expert Study Guide

By Rob Payne, Kevin Manweiler

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CCIE

By Kevin Manweiler, Rob Payne

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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.

Rob Payne Books

Live by Request

Sushi Daze

How to Be a Hero on Earth 5

How to save the universe again

Shooting the moon

Eon Dream

Pop Goes the Story

Working Class Zero

CCIESmall Small Cisco Certified Internetwork Expert Study Guide

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

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