Alex Porter Books

Political education and political literacy

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Accelerated Testing And Validation

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Accelerated Testing and Validation Methods is a cross-disciplinary guide that describes testing and validation tools and techniques throughout the product development process. Alex Porter not only...

Accelerated Testing And Validation

By Alex Porter

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After the Storm and Other Stories

By Alex Porter

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After the Storm and Other Stories

By Alex Porter

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Cunnilinguist How to Give and Receive Great Oral Sex

By Alex Porter, Susan Harper

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Branding Her Beginnings and Holidays Book 1 E01 and E02

By Alex Porter

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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.