Levon Chorbajian Books

On December 7, 1988, the northwest region of Soviet Armenia, including Leninakan, the republic's second largest city, was devastated by an earthquake which left tens of thousands dead and forced th...

Armenia in crisis

By Pierre Verluise

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Power and Inequality

By Daniel Egan, Levon Chorbajian

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Studies in Comparative Genocide

By George Shirinian, Levon Chorbajian

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Caucasian knot

By Levon Chorbajian

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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.