Ralph Peters Books

Judgment at Appomattox

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A great war nears its end. Robert E. Lee makes a desperate, dramatic gamble. It fails. Ulysses S. Grant moves. Veteran armies clash around Petersburg, Virginia, as Grant seeks to surround Lee and L...

Traitor

By Ralph Peters, Edward Lewis

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The Devil's garden

By Ralph Peters

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Traitor

By Ralph Peters

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Victory

By James Cobb, Ralph Peters, Dean Ing

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Endless war

By Ralph Peters

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Lines of fire

By Ralph Peters

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Fighting for the future

By Ralph Peters

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Beyond Baghdad

By Ralph Peters

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Never Quit the Fight

By Ralph Peters

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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.