Friedhelm Klinkhammer Books

Zwischen Feindbild Und Wetterbericht

By Friedhelm Klinkhammer, Maren Müller, Volker Bräutigam

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Die Macht Um Acht

By Friedhelm Klinkhammer, Uli Gellermann, Volker Bräutigam

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Der Nächste Große Krieg

By Daniele Ganser, Friedhelm Klinkhammer, Hannes Hofbauer, Werner Ruf, Chris Hedges, Karin Leukefeld, Ivan Rodionov, Ulrich Teusch, Hermann Ploppa, Volker Bräutigam, Jens Wernicke, Armin Wertz, Roland Rottenfußer, Florian Kirner, Nicolas Riedl, Stefan Korinth, Kilez More, Bernhard Trautvetter, Jens Leh

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Nach zwei Weltkriegen, in denen sich Deutschland jedes Mal angeblich gegen Russland "verteidigte", darf von deutschem Boden nur noch Frieden ausgehen. Dies hatten sich viele angesichts der Trümmerl...

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.