Gustav Ernst Books

Ein irrer Hass

By Gustav Ernst

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Springtime on the Via Condotti

By Gustav Ernst

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Gustav Ernst's short novel, Springtime on the Via Condotti, is a humorous treatise on modern love. On their Roman honeymoon Walter and Marianne Guschelbauer, in the flush of new beginnings (and a g...

Fruhling in der Via Condotti

By Gustav Ernst

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Herzgruft

By Gustav Ernst

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Einsame Klasse

By Gustav Ernst

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Drehbuch schreiben

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Nahaufnahmen

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Drehort Schreibtisch

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Film Kritik Schreiben

By Georg Haberl, Gustav Ernst, Gottfried Schlemmer

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Einsame Klasse

By Gustav Ernst

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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.