Sebastian Fitzek Books

Therapy

By Sebastian Fitzek

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Passagier 23

By Sebastian Fitzek

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Splitter

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Was wäre, wenn wir die schlimmsten Erlebnisse unseres Lebens für immer aus unserem Gedächtnis löschen könnten? Und was, wenn etwas dabei schief geht? Viel stärker als der Splitter, der sich in sei...

Black stories Sebastian Fitzek Autorenedition

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Der Seelenbrecher

By Sebastian Fitzek

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The Night Walker

By Donald Hamilton

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The Eye Collector

By Howard Hughes

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The Nightwalker A Novel

By Sebastian Fitzek

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333 pages ; 22 cm

The Nightwalker

By Sebastian Fitzek

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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.