Rick Wartzman Books

The Drucker Lectures: Essential Lessons on Management, Society and Economy

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This book presents thirty-three of Peter F. Drucker's most important speeches and talks delivered at professional gatherings and in the classroom.

"When Mark Arax and Rick Wartzman set out to write the story of James Griffin Boswell II and his hold on the geographical heart of California, they knew they had a cagey subject on their hands. For...

Obscene in the Extreme

By Rick Wartzman

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The end of loyalty

By Rick Wartzman

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In this richly detailed and eye-opening book, Rick Wartzman chronicles the erosion of the relationship between American companies and their workers. Through the stories of four major employers--Gen...

Drucker: A Life in Pictures

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What Would Drucker Do Now?: Solutions to Today's Toughest Challenges from the Father of Modern Management

By Rick Wartzman

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Cotton King

By Rick Wartzman, Mark Arax

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Obscene in the Extreme

By Rick Wartzman

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King of California

By Rick Wartzman, Mark Arax

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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.