John T. Williams Books

Public Policy Analysis

By Kenneth N. Bickers, John T. Williams

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Pooh and the Psychologists

By John T. Williams

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W.Y.B.B

By John T. Williams

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Pooh and the Philosophers

By John T. Williams

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In this witty and entertaining excursion through previously uncharted areas of the world of Pooh, John Tyerman Williams sets out to prove beyond all reasonable doubt that the whole of Western philo...

Waterproof and Water Repellent Textiles and Clothing

By John T. Williams

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Pooh and the Psychologists

By John Tyerman Williams, Ernest H. Shepard

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Raf Manston

By Raf Manston

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Pooh and the Philosophers

By John Tyerman Williams, John T. Williams

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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.