Klaus Peter Koch Books

Musikstadt Riga im europaischen Kontext

By Helmut Loos, Lolita Furmane, Klaus Wolfgang Niemoller, Klaus Peter Koch

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Im Jahr 2014 trug Riga den Titel Kulturhauptstadt Europas. Dies gab den Anlass für ein lettisch-deutsches Symposion, in dem aktuelle Ergebnisse einer langjährigen Forschungszusammenarbeit präsentie...

Verzeichnis der Werke Samuel Scheidts (SSWV)

By Klaus Peter Koch

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Samuel Scheidt Kompendium

By Klaus Peter Koch

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Reinhard Keiser (1674-1739)

By Klaus Peter Koch

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Samuel-Scheidt-Werke-Verzeichnis (SSWV)

By Klaus Peter Koch

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Musikkultur und ethnische Vielfalt im Sudosteuropa des 19. und 20. Jahrhunderts

By Franz Metz, Klaus Peter Koch

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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.