George Neumayr Books

The Biden Deception

By Phil Paonessa, George Neumayr

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The Biden Deception

By George Neumayr

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Political Pope

By George Neumayr

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The Political Pope

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The untold story of the left's efforts to politicize the Vatican and the battle to stop it-before the Catholic Church as we know it is destroyed. Pope Francis is the most liberal pope in the histo...

No higher power

By Phyllis Schlafly

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No Higher Power

By Phyllis Schlafly, George Neumayr

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Biden Deception

By George Neumayr

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The Political Pope: How Pope Francis Is Delighting the Liberal Left and Abandoning Conservatives

By George Neumayr

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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.