Armin Loacker Books

Unerwünschtes Kino

By Armin Loacker

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Richard Oswald: Kino Zwischen Spektakel, Aufklärung Und Unterhaltung

By Richard Oswald, Jürgen Kasten, Armin Loacker

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Jürgen Kasten, Armin Loacker (hg.). Includes Filmography (p. 542-561) And Indexes.

Im Wechselspiel: Paula Wessely Und Der Film

By Armin Loacker, Paula Wessely

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Paula Wessely, Die Magische Biografie / Georg Seesslen -- Viel Zu Gut Für Die Bagage, Die Ins Kino Geht : Paula Wesselys Filmkarriere Im Spiegel Ihrer Zeit / Armin Loacker -- Die Wessely-konstante...

Carmen Cartellieri

By Armin Loacker

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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.