Jeffrey Sonnenfeld Books

The Hero's Farewell: What Happens When Chief Executive Officers Retire

By Jeffrey A. Sonnenfeld

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The Hero's Farewell: What Happens When CEO's Retire

By Jeffrey Sonnenfeld

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Leadership and Governance from the Inside Out

By Jeffrey Sonnenfeld, Robert Gandossy

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"Leadership and Governance from the Inside Out gathers a portfolio of expertise across fields and ideologies. Among the disparate voices collected here are the candid insights of both successful an...

Firing Back

By Andrew Ward, Jeffrey Sonnenfeld

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Leadership and Governance from the Inside Out

By Jeffrey Sonnenfeld, Robert Gandossy

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Leadership and Governance from the Inside Out

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Hero s Farewell

By Jeffrey Sonnenfeld

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Leadership and Governance from the Inside Out

By Jeffrey Sonnenfeld, Robert Gandossy

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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.