David Grant Noble Books

Santa Fe: History of an Ancient City

By David Grant Noble

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Pueblos, villages, forts & trails

By David Grant Noble

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Ancient ruins of the Southwest

By David Grant Noble

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Ancient ruins of the Southwest

By David Grant Noble

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Dance of the crystal skull

By Norma Lehr, David Grant Noble

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While visiting New Mexico, eleven-year-old Kathy comes across a mysterious jawless skull, an ancient Indian artifact, discovers the Cave of Knowing, and is told that she is the Chosen One to solve...

New Light on Chaco Canyon

By David Grant Noble

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Santa Fe

By A. Bustamante, John L. Kessell, Francis Levine, Joseph P. Sanchez

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Santa Fe

By David Grant Noble

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Understanding the Anasazi of Mesa Verde and Hovenweep

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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.