Mark Greaney Books

Mit aller Gewalt

By Mark Greaney, Tom Clancy

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Dubbele dreiging

By Tom Clancy

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Geheim agent Jack Ryan komt in actie als China met een cyberaanval probeert het Amerikaanse defensienetwerk plat te leggen om Taiwan, de Filipijnen en Maleisië te koloniseren.

Dubbele dreiging

By Tom Clancy

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Geheim agent Jack Ryan komt in actie als China met een cyberaanval probeert het Amerikaanse defensienetwerk plat te leggen om Taiwan, de Filipijnen en Maleisië te koloniseren.

Untitled Clancy Jack Ryan Novel 2016

By Mark Greaney

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Back Blast

By Mark Greaney

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From Mark Greaney, the #1 New York Times bestselling coauthor of Tom Clancy’s Jack Ryan novels, comes the fifth explosive thriller featuring the lethal assassin known as the Gray Man… Five years a...

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.