George Christian Books

"Before Texas was Texas, it was a lot of things to a lot of different people. Comanche, Choctaw, French, Spanish, Mexican and more laid claim to Texas soil as their own, and no one wanted to share....

For the love of Texas

By Betsy Christian

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"Before Texas was Texas, it was a lot of things to a lot of different people. Comanche, Choctaw, French, Spanish, Mexican and more laid claim to Texas soil as their own, and noone wanted to share....

Lacordaire the Lawyer

By Joseph Brunhes, George Christian

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Confederate Cause and Conduct in the War Between the States

By Rex Miller, George Christian, Lucy Roper, Hunter McGuire

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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.