Dennis E. Frye Books

Antietam: Essays On The 1862 Maryland Campaign

By Gary W. Gallagher, Robert K. Krick, Dennis E. Frye, A. Wilson Greene, Gary W. Gallagher, Frank And Virginia Williams Collection Of Lincolniana (Mississippi State University. Libraries)

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The relative importance of Civil War campaigns is a matter for debate among historians and buffs alike. Gettysburg, Vicksburg, and Atlanta have their advocates. Gettysburg certainly maintains its...

Antietam: Essays On The 1863 Maryland Campaign

By Gary W. Gallagher, Robert K. Krick, Dennis E. Frye, A. Wilson Greene, Gary W. Gallagher, Frank And Virginia Williams Collection Of Lincolniana (Mississippi State University. Libraries)

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The relative importance of Civil War campaigns is a matter for debate among historians and buffs alike. Gettysburg, Vicksburg, and Atlanta have their advocates. Gettysburg certainly maintains its...

Struggle For The Shenandoah: Essays On The 1864 Valley Campaign

By Gary W. Gallagher, Robert K. Krick, Dennis E. Frye, Jeffry D. Wert, Gallagher, Gary W.

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Few geographical regions played a more critical role in the American Civil War than the Shenandoah Valley of Virginia. At no time did the Valley loom larger on the military landscape than in the la...

Twelfth Virginia Cavalry

By Dennis E. Frye

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Dennis E. Frye. Bibliography: P. 182-188.

Blue And Gray Magazine'S History And Tour Guide To The Battles Of South Mountain And Harper'S Ferry

By Dennis E. Frye, Stephen W. Sears, Blue And Gray Magazine

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Antietam Revealed: The Battle Of Antietam And The Maryland Campaign As You Have Never Seen It Before

By Dennis E. Frye

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September Suspense: Lincoln'S Union In Peril

By Dennis E. Frye

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Antietam Shadows: Mystery, Myth & Machination

By Dennis E. Frye

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In Antietam Shadows, Dennis E. Frye Warns Us To Beware Of History. It Is Guaranteed To Stimulate Debate Amongst Civil War Buffs, As The Author Is Renowned For Blowing Up What You Know And Turning Y...

2nd Virginia Infantry Virginia Regimental Hist Ser

By Dennis Frye

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Harpers Ferry under fire

By Dennis E. Frye

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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.