Patrick J. (Edt) Books

Genetic Hearing Loss

By Patrick J. Willems, Willems WILLEMS, Willems, Patrick J. (Edt), Willems, Patrick J., Willems, Patrick J. (Edt)

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Describes the normal development of the ear; updates the classification and epidemiology of hearing loss; surveys the usage of audiometric tests and diagnostic medical examinations; illuminates the...

Controlled Release In Oral Drug Delivery

By Wilson, Clive George Wilson, Patrick J. Crowley, Clive G. Wilson, Patrick J. (Edt), Clive G. (Edt); Crowley, Alexander T. Florence (Auth.), Clive G. Wilson, Patrick J. Crowley (Eds.)

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Controlling the rate, extent and time of a drug’s delivery can optimize its performance in many ways, relative to “immediate release” delivery. Such optimized design requires a broad knowledge base...

Small Business Assistance

By Patrick J. Walker, Patrick J. (Edt), Walker P.J., Walker P.J.; Walker

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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.