Roy F. Baumeister Books

One of the world's most esteemed and influential psychologists, Roy F. Baumeister, teams with New York Times science writer John Tierney to reveal the secrets of self-control and how to master it."...

The Power of Bad

By Roy F. Baumeister, John Tierney

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"The most important book at the borderland of psychology and politics that I have ever read."—Martin E. P. Seligman, Zellerbach Family Professor of Psychology at that University of Pennsylvania and...

Are We Free Psychology and Free Will

By Roy F. Baumeister, John Baer, James C. Kaufman

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Advanced Social Psychology

By Roy F. Baumeister, Eli J. Finkel

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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.