Thomas W. Knowles Books

Management Science: Building And Using Models

By Thomas W. Knowles

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The West That Was: A Lively And Authoritative Story And Picture Album

By Thomas W. Knowles, Joe R. Lansdale, Thomas W. Knowles And Joe R. Lansdale

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A lavishly illustrated look at the Old West features stories and articles by major writers--including Dee Brown, Loren Estleman, and Elmer Kelton--about such legendary figures as Kit Carson, Annie...

Wild West Show!

By Will Henry, Thomas W. Knowles, Joe R. Landale

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The Living West: The Enduring Spirit Of The American West

By Thomas W. Knowles, Thomas, W., KNOWLES

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New Destinies, Vol. 9

By Michael Flynn, Marc Stiegler, Kevin O'Donnell, David A. Hardy, Thomas W. Knowles, John J. Ordover, S. M. Stirling, John Gribbin, John Dalmas, Jim Baen, Mark L. Van Name, Elizabeth Moon, Charles Sheffield, Jerry Pournelle, Poul Anderson, Baen, H. Keith Henson

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New Destinies Vol 9 Volume 9 1990 Jim Baen

They Rode For The Lone Star : The Saga Of The Texas Rangers : The Birth Of Texas-The Civil War

By Thomas W. Knowles

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An illustrated history of the Texas Rangers, tracing their origins as mounted volunteers, discussing their service to the Lone Star State, especially during the Mexican and Civil Wars, and providin...

They Rode For The Lone Star: The Saga Of The Texas Rangers, Vol. 1: The Birth Of Texas--The Civil War

By Thomas W. Knowles

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this Trade Paperback Re-release Of The First Volume In The Critically Acclaimed, Lavishly Illustrated Texas Ranger Series Follows The History Of The Legendary Lawmen From Their Earliest Days To The...

They Rode For The Lone Star, The Saga Of The Texas Rangers, Volume 2: The Border Wars--The 21st Century

By Thomas W. Knowles, Thomas, W., KNOWLES

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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.