Max Hirshkowitz Books

Sleep Disorders for Dummies

By Patricia B. Smith, Max Hirshkowitz, Max Ph.D. A.B.S.M. Hirshkowitz

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Sleep Medicine Clinics

By Max Hirshkowitz

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Fatigue Management

By Max Hirshkowitz, Amir Sharafkhaneh

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Fatigue Management

By Max Hirshkowitz, Amir Sharafkhaneh

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Besser schlafen fur Dummies

By Max Hirshkowitz

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Sind Sie Ihren Schlaf los? Dann kann "Besser schlafen für Dummies" Ihnen helfen. Es vermittelt Ihnen nicht nur einen umfassenden Einblick in die Welt der Schlafst̲rungen, sondern es enth̃lt auch zahl...

Treating and Managing Sleep Disorders

By Constance A. Moore, Max Hirshkowitz, Williams Robert II

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Sleep Disorders for Dummies

By Patricia B. Smith, Max Hirshkowitz, William C. Dement

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Sleep Disorders for Dummies

By Patricia B. Smith, Max Hirshkowitz, William C. Dement

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Fatigue an Issue of Sleep Medicine Clinics

By Max Hirshkowitz, Amir Sharafkhaneh

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Fatigue Management

By Max Hirshkowitz, Amir Sharafkhaneh

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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.