Péter Diener Books

Churfirsten

By Peter Weber, Peter Roth, Robert Bösch, Hans Mohr, Péter Diener, Rea Brändle, Emil Zopfi, Franz Bossart

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Les Irresistibles

By Péter Diener, Peter Diener, Diener Peter

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Le Cirque

By Péter Diener, Frigyes Karinthy, Karinthy, Frigyes, Sylvie Duran, D'Antoine Seel

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(extrait postface)La critique hongroise a coutume de considérer Frigyes Karinthy comme un auteur "qui ne plaisantait pas en humour", autrement dit, l'humour est une affaire sérieuse pour Karinthy,...

Diener-Dénes

By András Péter, Zsófia Diener, Péter Diener, Lajos Kassák, François Gachot, Imre Oltványi-Ártinger, Gyula Illyés

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Dès la fin du mois d'octobre, commence la dernière phase de la terreur nazie. Les cruautés sadiques sont quotidiennes dans les centres des "Croix fléchées", dans la rue même et sur le quai du Danub...

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.