Anthony L. Kay Books

German Aircraft Of The Second World War

By Anthony L. Kay, J.R. Smith, ANTONY L. KAY

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Junkers Aircraft And Engines, 1913-1945

By Anthony L. Kay, Antony L. Kay

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A Comprehensive Survey Of Every Type Of Aircraft And Engine Designed, Built Or Flown By Junkers, From The First Biplane And Diesel Piston Engine To The Final Experimental Types Of Jet Fighters, Bom...

German Jet Engine and Gas Turbine Development 1930 45

By Antony L. Kay

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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.