Hugh D. Allen Books

Moss and Adams Heart Disease in Infants Children and Adolescents

By Robert E Shaddy, Timothy F Feltes, Hugh D. Allen, David J Driscoll

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Workbook in pediatric echocardiography

By Hugh D. Allen

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Moss Adams Heart Disease in Infants Children and Adolescents Including the Fetus and Young Adult

By Hugh D. Allen MD FACC FAAP FAHA

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Moss and Adams Heart Disease in Infants Children and Adolescents

By Edward B. Clark, Howard P. Gutgesell, Hugh D. Allen, David J Driscoll

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Moss Adams heart disease in infants children and adolescents

By Hugh D. Allen

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"Established since 1968 as a classic pediatric cardiology text, this edition uses new technology to bring the most sought after information in the most concise, effective manner. This eighth editio...

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.