Marshall Karp Books

NYPD Red 6

By James Patterson, Marshall Karp

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Don t Tell Me How to Die

By Marshall Karp

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Bloodthirsty

By Marshall Karp

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It's a bloodthirsty town, Hollywood is. No matter how popular you are, there's always someone who'd be happier if you were dead.When two despised Hollywood bigwigs are found murdered in the same bi...

NYPD Red

By James Patterson, Marshall Karp

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NYPD Red

By James Patterson, Marshall Karp

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NYPD Red Lib E

By James Patterson, Marshall Karp

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NYPD Red

By James Patterson, Marshall Karp

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Kill Me If You Can

By James Patterson, Marshall Karp

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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.