John McKean Books

Managing customers through economic cycles

By McKean John

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Customers Are People

By John McKean, McKean John

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Information Masters

By John McKean, McKean John

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Crystal Palace (Architecture in Detail)

By Charles Fox, Sir Joseph Paxton, John McKean

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This volume covers one of the most influential buildings of the 19th century. Joseph Paxton's Crystal Palace was the first public building to omit references to the past. The glass-and-iron structu...

Leicester Engineering Building Architecture in Detail

By John McKean

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Lost masterpieces

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Royal Festival Hall Architecture in Detail

By John McKean

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Learning from Segal

By John McKean

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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.