Heiner Muhlmann Books

"Dies ist die Geschichte von den genialen CIA-Boys, die die einzigen wirklichen Kunstwissenschaftler des 20. und 21. Jahrhunderts waren". So könnte Heiner Mühlmanns provozierender Essay beginnen, d...

Die Natur des Christentums

By Heiner Muhlmann

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MSC Maximal Stress Cooperation

By Heiner Muhlmann

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Darwin Kalter Krieg Weltwirtschaftskrieg

By Heiner Muhlmann

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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.