Andrei S. Grachev Books

Final Days

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As press secretary to Mikhail Gorbachev, Andrei Grachev witnessed and recorded many events unobserved by the general public. In this engaging and compelling book, he recounts these episodes in vivi...

Final Days

By A. S. Grachev

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Final Days

By Andrei S. Grachev

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Final Days

By Andrei S. Grachev

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Final Days

By Andrei S. Grachev

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Final Days

By Andrei S. Grachev

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Final Days: The Inside Story of the Collapse of the Soviet Union

By Andrei S. Grachev

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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.