Michael Ledwidge Books

Alert

By James Patterson, Michael Ledwidge

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Bullseye

By James Patterson, Michael Ledwidge

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Worst Case

By Michael Ledwidge

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Detective Michael Bennett joins forces with FBI Agent Emily Parker to root out a terrorist who is threatening New York City with a devastation of the greatest magnitude, and must simultaneously sor...

Burn

By James Patterson, Michael Ledwidge, Danny Mastrogiorgio

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Zoo

By James Patterson, Michael Ledwidge

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Bullseye

By James Patterson, Michael Ledwidge

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Gone

By James Patterson, Michael Ledwidge

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Burn

By Michael Ledwidge

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Step on a Crack

By Michael Ledwidge

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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.