Charles R. Shrader Books

"In this volume Charles R. Shrader offers the first full-scale military history of a crucial conflict in Bosnia between two former allies. When the Bosnian Serbs and their Serbian allies attacked B...

History of Operations Research in the United States Army V. 2 1961 1973

By Charles R. Shrader, Center Of Military History U.S. Army Staff

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Withered Vine

By Charles R. Shrader

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Of Duty Well and Faithfully Done

By Charles R. Shrader, Clayton R. Newell, Edward M. Coffman

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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.