David Lawrence Books

Down into Darkness: A Detective Stella Mooney Novel

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Detective Stella Mooney investigates a series of crimes after the corpse of a young woman is found hanging from a tree on a London roadside, with a bizarre message scrawled across her back, and a m...

From an inland sea

By David Lawrence

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The Dead Sit Round In A Ring

By David Lawrence

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Nothing Like the Night

By David Lawrence

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Cold Kill

By David Lawrence

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Learn HTML on the Macintosh

By Lawrence David

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The Dead Sit Round in a Ring

By David Lawrence

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Nothing Like the Night

By David Lawrence

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Detective Stella Mooney heads up the investigation into the murder of Janis Parker, a crime in which the victim's roommate Stephanie James could be a likely suspect since the two young women shared...

Alpha and Omega Cry Wolf Volume Two

By Patricia Briggs

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Cry Wolf Alpha Omega Book 1

By Patricia Briggs

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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.