Glen Duncan Books

The Bloodstone Papers

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His dreams of attaining Olympic glory shattered, mixed-heritage Catholic boxer Ross Monroe is exiled from his home in 1940s India and finds himself consumed by an obsession that sets in motion even...

A Day and a Night and a Day: A Novel

By Glen Duncan

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A Day and a Night and a Day

By Glen Duncan

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Hope

By Glen Duncan

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By Blood We Live

By Glen Duncan

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"From the author of the best sellers The Last Werewolf and Talulla Rising, the hair-raising conclusion to the saga that has galvanized readers' imaginations: an electrifying, startlingly erotic lov...

By Blood We Live

By Glen Duncan

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The final battle between werewolves and vampires has an unexpected twist: love. With twenty thousand years under his belt, Remshi is the oldest vampire in existence. He is searching for the werewol...

The Last Werewolf

By Glen Duncan

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Rafferty

By W. Glenn Duncan

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Route 66 in California

By Glen Duncan, California Route 66 Preservation Foundation

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I, Lucifer

By Glen Duncan

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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.