David McComb Books

Colorado, a history of the Centennial State

By Carl Abbott

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Galveston

By David G. McComb

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"This authoritative history of Galveston gives an overview of the city's rich and colorful past and provides readers, researchers, and tourists with information about today's historical points of i...

Travels With Joe

By David G. McComb

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"Joe B. Frantz was noted for his entertaining talks, his love of anecdote, and his wit in phrase-making. He spent his life working as a college professor of history at the University of Texas at Au...

World History 88 89

By David McComb

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World History Annual Editions

By David McComb

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World History

By David McComb

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Beautiful waste

By David McComb

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World History 1500 to 20th Century

By David McComb

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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.