Evan Wright Jon Roberts Books

Prawdziwy Gangster. Moje Zycie: Od Zolnierza Mafii Do Kokainowego Kowboja I Tajnego Wspolpracownika Wladz

By Jon Roberts, Evan Wright Jon Roberts

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Amerikai Desperado : Hogyan Lettem Maffiakatonából Kokain Cowboy, És Végül A Kormány Titkos Fegyvere

By Jon Roberts, Evan Wright Jon Roberts

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Jon Roberts igaz történetén keresztül olyan mélyen ismerhetjük meg a szervezett bűnözés világát, hogy olvasás közben az ember szinte várja, hogy kopognak az ajtón, vagy telefonál az ügyvédje. Jon R...

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.