Mario Giordano Books

Apocalypsis II

By Mario Giordano

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Apocalypsis III

By Mario Giordano

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Tante Poldi und die sizilianischen Lowen

By Mario Giordano

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Tante Poldi und der schone Antonio

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Tante Poldi auf dem Kreuzzug für Ordnung und Gerechtigkeit Poldis Leben bleibt turbulent. Ihr Mann John lebt nun schon seit drei Monaten in der Via Baronessa, weil er seinen Bruder James sucht, de...

Tante Poldi und die sizilianischen Lowen Tante Poldi und die Fruchte des Herrn

By Mario Giordano

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Pablos Geschichte. Picassos Leben fur Kinder erzahlt.

By Mario Giordano, Ute Blaich

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Der Mann mit der Zwitschermaschine. Augenreise mit Paul Klee.

By Mario Giordano, Ute Blaich

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Engel und Ungeheuer.

By Mario Giordano

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Der Lowe im Atelier

By Mario Giordano

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Tante Poldi und die sizilianischen Lowen

By Mario Giordano

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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.