Authorship Books

Bleiben Sie dran

By Gunther Eschke

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Reading myself and others

By Philip A. Roth

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None but a blockhead

By King Larry L.

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The merry heart

By Robertson Davies

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The great man's secret

By Pieter Van Raven

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When fourteen-year-old Jerry, a student reporter, tries to interview elderly Paul Bernard, a truculent legless recluse and the most brilliant novelist in the world, the visit breaks Bernard's case...

Das Ich als Schrift

By Helmut H. Koch, Elke Liebs, Jurgen Hein, Winfried Pielow

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Photo Journal Mission

By Blake A. Hoena, Shannon McClintock Miller, Alan Brown, Mark Mallman

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Myth maker

By Anne E. Neimark

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Follows the life and work of the renowned fantasy writer, creator of hobbits and Middle Earth and "The Lord of the Rings."

Der erste unserer Sprachmenschen

By Wolfgang Herles, Siegmund Kopitzki, Martin Walser

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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.