Barbara Hambly Books

Fever Season

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Benjamin January made his debut in bestselling author Barbara Hambly's A Free Man of Color, a haunting mélange of history and mystery. Now he returns in another novel of greed, madness, and murder...

Boxed Darwath Trilogy 3 Vol.

By Barbara Hambly

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Witches of Wenshar

By Barbara Hambly

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Ladies of Mandrigyn

By Barbara Hambly

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The time of the dark

By Barbara Hambly

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The Walls of Air

By Barbara Hambly

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The Armies of Daylight

By Barbara Hambly

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The Ladies of Mandrigyn

By Barbara Hambly

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Dragonsbane

By Barbara Hambly

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The Time of the Dark

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.