Hal Urban Books

Los 10 mandamientos del sentido comun
Life s Greatest Lessons
Life s Greatest Lessons

By Hal Urban

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Positive Words Powerful Results
Choices That Change Lives
Choices That Change Lives

By Hal Urban

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Life s Greatest Lessons
Life s Greatest Lessons

By Hal Urban

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Positive Words Powerful Results
20 things I want my kids to know
20 things I want my kids to know

By Hal Urban

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Offers a positive approach to life and insights on how to develop one's potential to the fullest.

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Life s Greatest Lessons
Life s Greatest Lessons

By Hal Urban

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Lessons from the Classroom 20 Things Good Teachers Do
Life s Greatest Lessons
Life s Greatest Lessons

By Hal Urban

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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.

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