David O'Connor 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.

David O'Connor Books

Glas. Malerei. Forschung: Internationale Studien zu Ehren von Rudiger Becksmann

Corpus Vitrearum Medii Aevi: Great Britain: Volume III. York Minster, A Catalogue O Medieval Stained Glass. Fascicule 1 The West Windows of the Nave: York Minster Vol 3

Functions of the basal ganglia.

Amenhotep III

Thutmose III

City and Cosmos in Ancient Egypt

Modern Boy Modern Girl

Glass-painters

Glass-painters

The American Discovery of Ancient Egypt

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What is an EAN and How Does it Relate to an ISBN?