Jonathan Thomas Books

Anglophile Vignettes
Anglophile Vignettes

By Jonathan Thomas

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Black Wings IV More Tales of Lovecraftian Horror
The Color Over OCCAM
The Color Over OCCAM

By Jonathan Thomas

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Sara Greenberger Rafferty
Ali
Ali

By Jonathan Thomas

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Proceedings of the 114th Annual Convention of the School Science and Mathematics Association
Intentional Interruptions
Proceedings of the 116th Annual Convention of the School Science and Mathematics Association
Avenging Angela and Other Uncanny Encounters
Avenging Angela and Other Uncanny Encounters

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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.

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