David K. Gleason Books

From its beginnings as a tiny rail-line settlement in 1837 to its emergence as the designated host city for the 1996 Summer Olympic Games, Atlanta has been on the move. Its dramatic and ever-chang...

The Great Houses of Natchez

By Mary Warren Miller, Ronald W. Miller, David K. Gleason

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Over New Orleans

By David K. Gleason

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Antebellum Homes of Georgia

By David King Gleason, David K. Gleason

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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.