Volker Oldenburg Books

Rami Elhanan und Bassam Aramin sind zwei Männer. Rami braucht fünfzehn Minuten für die Fahrt auf die West Bank. Bassam braucht für dieselbe Strecke anderthalb Stunden. Ramis Nummernschild ist gelb,...

Der Horror Der Frühen Medizin

By Volker Oldenburg, Lindsey Fitzharris

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Grausig Sind Die Anfänge Der Medizin: Leichenraub, Blutige Operationen Wie Kirmesspektakel, Arsen, Quecksilber, Kokain Als Verschriebene Heilmittel. Mitte Des 19. Jahrhunderts Ist Das Unwissen Der...

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.