John David Mann Books

The Go Giver

By Bob Burg, John David Mann

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The Go Giver

By Bob Burg John David Mann

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With their national bestseller The Go-Giver, Bob Burg and John David Mann took the business world by storm, showing that giving is the most fulfilling and effective path to success. That simple, pr...

The Go-Giver Influencer

By Bob Burg, John David Mann

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From the bestselling authors of The Go-Giver, Go-Givers Sell More, and The Go-Giver Leader comes another compelling parable about the paradox of getting ahead by placing other people's interests fi...

The Go-Giver, Expanded Edition

By Bob Burg, John David Mann

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This expanded edition of The Go-Giver includes the text of the original business parable, together with a foreword by Arianna Huffington, a new introduction, a discussion guide, and a Q&A with...

The Slight Edge Turning Simple Disciplines into Massive Success and Happiness

By John David Mann, Jeff Olson

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The Killing School

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The Latte Factor

By David Bach, John David Mann

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Le facteur latte

By John David Mann, David Andreu Bach

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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.