Roger Drummer Fisher Books

From the seasoned negotiator who brought us Getting to Yes--a guide to using emotions to benefit you and others. Whether you are negotiating a business contract or curfew with your teenager, emotio...

Beyond Machiavelli

By Roger Drummer Fisher

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Conflict is a growth industry, as a glance at the daily paper or the nightly news tells us. Trade wars, global warming, ethnic strife, refugee crises - as the world draws closer together on a thous...

Getting Past No

By Roger Drummer Fisher, Williams Ury

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Basic negotiating strategy: international conflict for beginners

By Roger Drummer Fisher

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Getting to Yes

By Roger Drummer Fisher, Bruce Patton, William Ury

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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.