Laurie R. King Books

Island of the Mad Mary Russell Sherlock Holmes

By Laurie R King

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Pirate King

By Laurie R King

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Locked Rooms Mary Russell Mystery

By Laurie R. King

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The Game Mary Russell Mystery

By Laurie R. King

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Pirate King

By Laurie R. King

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Sent to Lisbon and Morocco, where a British studio is creating a silent film version of "The Pirates of Penzance," Mary Russell investigates a series of crimes targeting the production and confront...

Garment of shadows

By Laurie R. King

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In a strange room in Morocco, Mary Russell is trying to solve a pressing mystery: Who am I? She has awakened with shadows in her mind, blood on her hands, and soldiers pounding at the door. Meanwhi...

The Birth of a New Moon

By Laurie R. King

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Justice Hall

By Laurie R. King

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Keeping watch

By Laurie R. King

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The game

By Laurie R. King

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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.