John D. McKenzie Books

Study Guide To Accompany Bowen/Starr: Basic Statistics For Business And Economics

By David P. Kopcso, David P. Kopsoso, John D. McKenzie

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On Time, On Target: The World War II Memoir Of A Paratrooper In The 82nd Airborne

By John Mckenzie, John D. McKenzie

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The "All Americans" of the 82d Airborne Division participated in some of the toughest fighting of World War II. As a teenager, John McKenzie joined the division shortly before the Normandy Invasion...

Uncertain Glory: Lee'S Generalship Re-Examined

By John D. McKenzie

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Robert E. Lee Emerged As The Most Renowned Military Commander Of The American Civil War. Rarely Has A Leader Been So Revered By Both His Supporters And His Opponents. Unlike Many Of His Contemporar...

Voices Of The New Public Connecticut Towns, 1800-1832

By Christopher P. Bickford, John D. McKenzie

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Minitab Student Release 14 Statistical Software

By John D. McKenzie, Inc. A. Minitab

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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.