Hanns Kneifel Books

Die Manner der Raumstation

By Hanns Kneifel

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Das brennende Labyrinth

By Hanns Kneifel

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Auf dem Planeten Samarkand kommt es zwischen dem Ja ger Kydd und dem amtierenden Herscher Baird Legrand zu einem spannenden Kampf um die Macht.

Der Traum der Maschine. Phantastischer Science Fiction Roman

By Hans Kneifel

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Der Engel Der Apokalypsehistorischer Roman

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Jerusalem

By Hanns Kneifel

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Jager der Lebensformel

By Kneifel Hanns

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Jager der Apokalypse

By Hanns Kneifel

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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.