Stephen W. Sears Books

The Civil War

By Stephen W. Sears

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World War II

By Stephen W. Sears

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Chancellorsville

By Stephen W. Sears

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One of the most dramatic battles of the Civil War, Chancellorsville was Robert E. Lee's masterpiece. Outnumbered two to one, Lee violated a cardinal rule of military strategy by dividing his small...

Landscape Turned Red

By Stephen W. Sears

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For Country, Cause & Leader: The Civil War Journal of Charles B. Haydon

By Stephen W. Sears, Charles B. Haydon

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To the Gates of Richmond

By Stephen W. Sears

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Controversies & Commanders: Dispatches from the Army of the Potomac

By Stephen W. Sears

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Gettysburg

By Stephen W. Sears

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Drawing on original source material, from soldiers' letters to official military records of the war, Stephen W. Sears's Gettysburg is a remarkable and dramatic account of the legendary campaign. He...

Landscape Turned Red

By Stephen Sears

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Landscape Turned Red

By Stephen W. Sears

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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.