Bastian Obermayer Books

Das Allerneueste von Knigge: Darf ich Thomas Gottschalk duzen und andere Stilfragen

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The Panama Papers

By Bastian Obermayer, Simon Shepherd

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The Panama papers

By Bastian Obermayer

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"Late one evening, investigative journalist Bastian Obermayer receives an anonymous message offering him access to secret data. Through encrypted channels, he then receives documents revealing how...

Das Allerneueste von Knigge

By Bastian Obermayer

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Obermayer B

By Bastian Obermayer, Rainer Stadler

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Die Ibiza Affare

By Bastian Obermayer, Frederik Obermaier

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Feldpost

By Mauritius Much, Bastian Obermayer, Marc Baumann, Martin Langeder, Franziska Storz

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Vom Gluck getraumt

By Bastian Obermayer

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Gott ist gelb

By Bastian Obermayer

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Panama Papers

By Bastian Obermayer, Frederik Obermaier

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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.