Markus Willinger Books

Fantasy Weltkrieg

By Fantasy Bucher, Markus Willinger, Fantasy Bucher Erwachsense

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German Civil War Saga Historical Fiction

By Markus Willinger

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Generation Identity

By Markus Willinger, David Schreiber, John B. Morgan, Philippe Vardon

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The denial of the European peoples' right to their own heritage, history and even their physical homelands has become part of the cultural fundament of the modern West. Mass immigration, selective...

Prinz Eugen Verjagt Die Turken

By Markus Willinger

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Kalte Burgerkrieg Wie Zwei Weltanschauungen Um Die Macht Kampfen

By Annika Ackermann, Juliane Schneeweiss, Bestseller Taschenbuch 2019, Markus Willinger

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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.