Ronald L. Lewis Books

West Virginia

By John Hennen, Ronald Lewis

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Transforming the Appalachian countryside

By Ronald L. Lewis

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In 1880, ancient-growth forest still covered two-thirds of West Virginia, but by the 1920s lumbermen had denuded the entire region. Ronald Lewis explores the transformation in these mountain counti...

Transforming the Appalachian countryside

By Ronald L. Lewis

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Black coal miners in America

By Ronald L. Lewis

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West Virginia History

By Ronald L. Lewis, WVHC Staff

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West Virginia

By Hennen, Lewis

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Black Worker

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The Black Worker

By Ronald L. Lewis, Philip Sheldon Foner

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Transnational West Virginia

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Black Coal Miners in America

By Ronald L. Lewis

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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.