Carl Aigner Books

Russland - Repin und die Realisten

By Carl Aigner, Tayfun Belgin, Wladimir Lenjaschin

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Kunstlerinnen

By Brigitte Borchhardt Birbaumer, Carl Aigner, Silvie Aigner

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Walter Niedermayr

By Martin Prinzhorn, Walter Niedermayr

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Pepi Maier

By Carl Aigner

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Die Arbeit von Pepi Maier wird heute meist mit seinen atmosphärischen Groß-Installationen der letzten Jahre in Verbindung gebracht: etwa den vereisten Kupferspiralen von Twist Below Zero, die sich...

Helga Philipp

By Helga Philipp

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Bildschone Wachau

By Franz Smola, Carl Aigner

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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.