David A. Shapiro Books

Changes in the curve of Spee in orthodontically treated and untreated individuals

By David A. Shapiro

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Stuttering Intervention

By David A. Shapiro

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Repacking Your Bags

By Richard Leider, David A. Shapiro, Richard J. Leider

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Choosing the Right Thing to Do

By David A. Shapiro

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We all want to do the right thing. But determining the right thing to do isn't always easy. Everytime we pick up a newspaper or turn on the TV, someone tells us how we ought to behave. Rarely,...

Whistle While You Work

By Richard Leider, David A. Shapiro, Richard J Leider

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Whistle While You Work

By David A. Shapiro, Richard J. Leider

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Repacking your bags

By Richard Leider

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Claiming Your Place at the Fire

By David A. Shapiro, Richard J. Leider

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A practical guide to living your later years with wisdom and purpose, featuring inspiring stories and thought-provoking exercises.When we claim our place at the fire, we enter into the circle of vi...

Work Reimagined

By David A. Shapiro, Richard J. Leider

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DISCOVER WHAT YOU’RE HERE TO DO It’s the end of work as we know it. Career paths look nothing like they did in the days before phones got smart. We work more hours at more jobs for more...

Repacking Your Bags

By David A. Shapiro, Richard J. Leider

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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.