Carl Erik Bay Books

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.

Carl Erik Bay Books

Hans Scherfig

Hans Scherfig 1905-1979

Kulturradikale kapitler fra Georg Brandes til Otto Gelsted

Tradition og modernisme

Pa sporet af PH

Litteratur og samfund i mellemkrigstiden

Socialdemokratiets stilling i den ideologiske debat i mellemkrigstiden.

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