Wolfgang Thöner Books

Paul Klee and Wassily Kandinsky, two of the most influential figures in the modernist movement, are the subject of this illuminating book that opens a dialogue between their work, friendship, and i...

Linke Waffe Kunst

By Wolfgang Thöner, Florian Strob, Andreas Schätzke, Birkhäuser (Firma)

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Interne Kritik am BauhausLange wurde viel und kontrovers über das linke Bauhaus gestritten. Mit der Erforschung der Kommunistischen Studentenfraktion (Kostufra) rücken endlich die linken Studierend...

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.