Richard Charnin Books

Proving Election Fraud

By Richard Charnin

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Matrix of deceit

By Richard Charnin

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Without fair elections, there is no democracy. A thorough analysis of state and national exit polls has revealed discrepancies that are mathematically impossible. Informing the average voter of the...

77 Billion to One

By Richard Charnin

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Hit List

By Richard Charnin, David Wayne, Richard Belzer

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Hit List

By Richard Charnin, David Wayne, Richard Belzer

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Reclaiming Science the JFK Conspiracy

By Richard Charnin

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Trump Won the True Vote

By Richard Charnin

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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.