Barbara Hambly Books

In the conclusion of the Winterlands trilogy, dragonslayer Lord John Aversin is imprisoned, condemned to death for consorting with demons, while in Winterlands, Jenny Waynest mourns the loss of her...

Dragonstar

By Barbara Hambly

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Icefalcon's Quest

By Barbara Hambly

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While chaos reigned in the Eastern Lands, the Keep of Dare stood as a bastion against war and bandits and the spawn of unnatural sorceries. Then twin blows rocked the citadel: the fearsome Alketch...

The Darwath Trilogy

By Barbara Hambly

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The Walls of Air The Darwath Trilogy Ser

By Barbara Hambly

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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.