Jeff M. Shaara Books

Rise to Rebellion

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NEW YORK TIMES BESTSELLERContinuing the series that began with A Blaze of Glory, Jeff Shaara returns to chronicle another decisive chapter in America’s long and bloody Civil War. In A Chain of Thun...

Gods and Generals

By Jeff Shaara

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The New York Times bestselling prequel to the Pulitzer Prize–winning classic The Killer Angels In this brilliantly written epic novel, Jeff Shaara traces the lives, passions, and careers of the g...

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.