Michael B. Ballard Books

U.S. Grant

By Michael B. Ballard

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Grant at Vicksburg The General and the Siege

By Michael B. Ballard

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Vicksburg

By Michael B. Ballard

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"When Confederate troops surrendered Vicksburg on July 4, 1863 (the day after the Union victory at Gettysburg), a crucial port and rail depot for the South was lost. The Union gained control of the...

Vicksburg

By Michael B. Ballard

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A long shadow

By Michael B. Ballard

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A long shadow

By Michael B. Ballard

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Pemberton

By Michael B. Ballard

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Civil War Mississippi

By Michael B. Ballard

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The campaign for Vicksburg

By Michael B. Ballard

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Civil War Mississippi

By Michael B. Ballard

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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.