Oliver Potzsch Books

Hangman s Daughter

By Oliver Potzsch

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The Poisoned Pilgrim

By Oliver Potzsch

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In 1666, Magdalena, the hangman's daughter, and her physician husband arrive at Andechs Abbey where they, along with Jakob Kuisl, the hangman of Schongau, set out to find the mysterious Brother Vir...

Sword of Power

By Oliver Potzsch, Jaime McGill

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Knight Kyle and the Magic Silver Lance

By Oliver Potzsch, Sibylle Hammer, Lee Chadeayne

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Council of Twelve The

By Oliver Potzsch, Grover Gardner Narrator

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Dark Monk

By Oliver Potzsch, Lee Chadeayne

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The Hangman s Daughter

By Oliver Potzsch, Ben Gibson, Lee Chadeayne

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The Ludwig Conspiracy Lib E

By Oliver Potzsch, Simon Vance

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Celladin Kizi

By Oliver Potzsch

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The Dark Monk

By Oliver Potzsch

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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.