Brian Lumley Books

Titus Crow, Vol. 2: The Clock of Dreams & Spawn of the Winds

By Brian Lumley

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Maze of worlds

By Brian Lumley

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Alien beings bent on our destruction have seeded the world with horrible machines capable of transforming our planet into a hellhole where only they can live. Our only hope is to solve the puzzle o...

Necroscope: Defilers

By Brian Lumley

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Beneath the Moors and Darker Places

By Brian Lumley

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The Whisperer and Other Voices: Short Stories and a Novella

By Brian Lumley

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Necroscope: Avengers

By Brian Lumley

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Necrophobia

By Rachel Klein

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Necroscope 16. Vampirwelt

By Brian Lumley

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Necroscope 20 Schlacht der Vampire

By Brian Lumley

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Fremder in der Nacht. Stranger By Night Hot Blood Volume VI

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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.