Dimitri K. Simes Books

After the collapse

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Dimitri Simes was born in the USSR. Later, after emigrating to the United States, he became a key advisor to former president Richard Nixon and accompanied him on several trips to the USSR and Russ...

Putin i Zapad

By Dimitri K. Simes

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Dimitri Simes - American political scientist of Soviet origin. In the US, he worked as an advisor to President Nixon's foreign policy, now heads the Nixon Center and publisher of the magazine "The...

Detente and conflict

By Dimitri K Simes

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Soviet succession

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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.