Marion, P Downs Books

Hearing in Children

By Jerry L. Northern

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Auditory Disorders in School Children

By Marion P. Downs, Ross J. Roeser

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Shut Up and Live

By Marion P Downs

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Hearing In Children

By Marion, P Downs, DEBORAH HAYES, JERRY NORTHERN, Jerry L. Northern

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In this completely updated sixth edition, Hearing in Children thoroughly examines the current knowledge of pediatric audiology, and provides a medical perspective on the identification, diagnosis,...

Auditory Disorders in School Children

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Auditory Disorders in School Children

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Hearing in Children

By Jerry L. Northern, Marion Downs

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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.