Martin Dugard Books

Killing Patton

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General George S. Patton, Jr. died under mysterious circumstances in the months following the end of World War II. For almost seventy years, there has been suspicion that his death was not an accid...

Killing Lincoln Killing Kennedy Boxed Set

By Martin Dugard, Bill O Reilly

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Killing the Rising Sun

By Martin Dugard, Bill O Reilly

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Killing the Mob

By Martin Dugard, Bill O Reilly

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Killing the Legends

By Anonymous GWAG

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Killing Reagan

By Martin Dugard, Bill O Reilly

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Killing Crazy Horse

By Martin Dugard, Bill O Reilly

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Killing the Legends

By Martin Dugard, Bill O Reilly, Robert Petkoff

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Killing the Mob

By Martin Dugard, Bill O Reilly, Robert Petkoff

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Killing the Witches

By Martin Dugard, Bill O Reilly

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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.