Amy W. Knight Books

K. G. B.

By Amy W. Knight

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K. G. B.: Police and Politics in the Soviet Union

By Amy Knight, Amy W. Knight

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Beria

By Amy Knight, Amy W. Knight

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Biography of Lavrentii Beria, Stalin's notorious police chief and for many years his most powerful lieutenant. Beria has long symbolized the evils of Stalinism, yet because his political opponents...

Spies without Cloaks

By Amy W. Knight

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Beria

By Amy Knight, Amy W. Knight

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How the Cold War Began

By Amy Knight, Amy W. Knight

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Security in Our Time

By Ann Sofie Dahl

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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.