David G. McComb Books

Texas, an Illustrated History

By David G. McComb

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Sports: An Illustrated History

By David G. McComb

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Surveys the history of athletic competition from the time of ancient civilizations through the twentieth century.

Houston, the Bayou City

By David G. McComb

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Galveston: A History

By David G. McComb, McComb, David G.

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On the Gulf edge of Texas between land and sea stands Galveston Island. Shaped continually by wind and water, it is one of earth's ongoing creations˜time is forever new. Here, on the shoreline, emb...

Galveston: A History

By David G. McComb, McComb, David G.

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Texas, a modern history

By David G. McComb

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Houston

By David G. McComb

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Texas, a modern history

By David G. McComb

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Texas, a Modern History

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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.