Charles McCarry Books

Miernik Dossier

By Charles McCarry

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Shelley s Heart

By Charles McCarry

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Better Angels

By Charles McCarry

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The Last Supper

By Charles McCarry

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The tears of autumn

By Charles McCarry

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The CIA overlooked Paul Christopher's allegiance to his own moral code because he was so good--until he stumbled onto a secret concerning the assassination of President John F. Kennedy that made hi...

The Secret Lovers

By Charles McCarry

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The Miernik Dossier

By Charles McCarry

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The Last Supper

By Charles McCarry

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The Secret Lovers

By Charles McCarry

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Tears of Autumn

By Charles McCarry

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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.