Brian Kurtz Books

SEL the Classroom and Community As a Social System

By Heidi Little, Brian Kurtz, The Center As A Social System

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SEL Creating Safe and Brave Spaces

By Heidi Little, Brian Kurtz, The Center In Social Emotional Learning

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Breakthrough Advertising Mastery

By Brian Kurtz, Chris Mason

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Brian Kurtz is the bridge connecting the bedrock fundamentals of direct response marketing to the state-of-the-art strategies, tactics, and channels of today. Overdeliver distills his expertise fro...

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.