Gladys Swan Books

ON THE EDGE OF DESERT: Stories

By Gladys Swan

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Problems of style

By Gladys Swan, Alois Riegl

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"News from the Volcano is a collection of five poignant stories about wanderers and outsiders, people searching for an unnamed something that is missing from their lives. Set in the Southwest, a la...

Do you believe in Cabeza de Vaca?

By Gladys Swan

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The World of Carnival

By Gladys Swan

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The tiger s eye

By Gladys Swan

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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.