Spencer Johnson Books

The One Minute Manager

By Spencer Johnson, Kenneth H. Blanchard

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Details a simple, yet effective management system based on three fundamental strategies for earning raises, promotions, and power in business.

The ValueTale of Elizabeth Fry

By Spencer Johnson

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Discusses the work of the English woman whose pioneering efforts in improving the lot of prisoners were based on the premise that prisoners' behavior would improve if they were treated more kindly.

Who Moved My Cheese?

By Spencer Johnson

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THE #1 INTERNATIONAL BESTSELLER!A timeless business classic, Who Moved My Cheese? uses a simple parable to reveal profound truths about dealing with change so that you can enjoy less stress an...

Mera cheese kisne hataya

By Spencer Johnson

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Picos e vales

By Spencer Johnson

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El Presente the Present

By Spencer Johnson, Spencer Johson

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Li wu

By Spencer Johnson

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Putting the One Minute Manager to Work

By Spencer Johnson, Kenneth Blanchard, Kenneth H. Blanchard

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Who Moved My Cheese?

By Spencer Johnson

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THE #1 INTERNATIONAL BESTSELLER WITH OVER 28 MILLION COPIES IN PRINT!A timeless business classic, Who Moved My Cheese? uses a simple parable to reveal profound truths about dealing with change...

El nuevo manager al minuto (One Minute Manager - Spanish Edition): El metodo gerencial mas popular del mundo

By Spencer Johnson, Ken Blanchard

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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.