David R. Stone Books

"From 1926 to 1933, a vast transformation swept through the Soviet Union, a massive militarization of society that was as powerful and far-reaching as the Revolution itself. In Hammer and Rifle, Da...

Russian Army in the Great War

By David R. Stone

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Military Affairs in Russia s Great War and Revolution 1914 22 Book 2 the Russian Civil War

By Jonathan D. Smele, Alex Marshall, David R. Stone, Geoffrey Swain, Steven Marks

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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.