Victor Ostrovsky Books

Lev Iudei

By Victor Ostrovsky

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Wyznania szpiega

By Victor Ostrovsky

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Yahudanin pencesi.

By Victor Ostrovsky

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Black Ghosts

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From #1 New York Times bestselling author Victor Ostrovsky comes a gripping thriller in which the oldest of enemies becomes the newest of threats… They are known as the Black Ghosts. Relics of th...

Black Ghosts

By Victor Ostrovsky

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Mossad un agent des services secrets israeliens parle

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Mossad

By Hoy Ostrovsky

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Lev pustyni

By Victor Ostrovsky

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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.