Stuart Kallen Books

The Kennedy assassination

By Stuart A. Kallen

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A travel guide to California gold country

By Stuart A. Kallen

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A visitor's guide to the weather, wildlife, transportation, food, sea routes, mining, and cities of California's gold country in the year 1851.

The Working Life A Renaissance Painter s Studio The Working Life

By James Barter, Stuart Kallen

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Describes the arduous training and difficult day-to-day working lives of painters in Florence during the Renaissance and discusses how their changing approach to the art they created elevated their...

History Makers Political Activists of the 1960s History Makers

By Stuart Kallen

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Lucent Library of Historical Eras The 1960s Life on the Front Lines

By Stuart Kallen, Michael V. Uschan

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Lucent Library of Historical Eras The 1960s

By Stuart Kallen

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Urban legends

By Stuart A. Kallen

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The Chunnel

By Stuart Kallen

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The sphinx

By Stuart A. Kallen

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Sorcery

By Stuart A. Kallen

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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.