Henning Ahrens Books

Tiertage

By Henning Ahrens

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Lauf Jager Lauf

By Henning Ahrens

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Langsamer Walzer

By Henning Ahrens

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Kein Schlaf in Sicht

By Henning Ahrens

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Mitgift

By Henning Ahrens

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"Gerda Derking kennt sich aus mit dem Sterben. Seit Jahren richtet sie die Toten des Dorfes her, doch in jenem August 1962 würde sie die Tür am liebsten gleich wieder schließen. Denn vor ihr steht...

Provinzlexikon

By Henning Ahrens

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John Cowper Powys Elementalismus

By Henning Ahrens

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Stoppelbrand

By Henning Ahrens

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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.