David Gemmell Books

The ruined city of Kuan Hador reeks of dark mystery. Shunned by brigands and merchants alike, it is home to fearsome wild things and legends that freeze the blood--tales that speak of slavering whi...

Ravenheart

By David A. Gemmell, David Gemmell

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Echoes of the Great Song

By David A. Gemmell

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“A HUMDINGER . . . A MASTERLY TALE TOLD WITH CLARITY AND VERVE.”–The Times (London)The Avatars are immortal and live like kings–even though the empire is dying. Their immortality is guaranteed by m...

Stormrider

By David A. Gemmell, David Gemmell

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White Wolf: A Novel of Druss the Legend

By David A. Gemmell, David Gemmell

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Two powerful men--Druss, Captain of the Axe, and Skilgannon, a warrior and priest who wields the Swords of Night and Day--form an alliance when the lands of the Drenal are threatened by vicious wer...

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.