Petra Reski Books

Eine Prinzessin zahlt nie selbst. 2 Cassetten.

By Petra Reski, Missfits

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Honoured Society

By Petra Reski, Shaun Whiteside

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The honored society

By Petra Reski

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Explores the history of the most notorious crime families in Italy, including 'Ndrangheta and Cosa Nostra, and describes how these syndicates live, the damage they do, and their power that reaches...

Kein Tiger weit und breit. 32 neue Schmahreden an den Mann.

By Petra Reski

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Rita Atria eine Frau gegen die Mafia. Eine wahre Geschichte

By Petra Reski

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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.