Elizabeth Kopelman Books

Beyond Machiavelli

By Roger Drummer Fisher, Elizabeth Kopelman, Andrea Kupfer Schneider

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"Fisher and two colleagues associated with the Harvard Negotiation Project, Harvard Law School, spell out conflict resolution techniques useful at the international level, and also in other context...

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...

Mas Alla De Maquiavelo Farmhouse Went from Maquiavelo

By Roger Drummer Fisher, Elizabeth Kopelman

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Beyond Machiavelli

By Roger Fisher Undifferentiated, Andrea K. Schneider, Elizabeth Kopelman

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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.