Robert Greene Books

Amoral, cunning, ruthless, and instructive, this multi-million-copy New York Times bestseller is the definitive manual for anyone interested in gaining, observing, or defending against ultimat...

The Art of Seduction

By Robert Greene

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The Art of Seduction

By Robert Greene

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From the author of the multi-million copy bestseller The 48 Laws of Power and The Laws of Human Nature, a mesmerizing handbook on seduction: the most subtle and effective form of power   When...

48 Laws of Power

By Robert Greene

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Historie of Orlando Furioso One of the Twelve Peeres of France a Play by R. Greene

By Robert Greene

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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.