Bella DePaulo Ph.D. Books

Singled Out: How Singles Are Stereotyped, Stigmatized, and Ignored, and Still Live Happily Ever After

By Bella M DePaulo, Bella DePaulo

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Behind the Door of Deceit

By Bella DePaulo Ph.D.

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Marriage vs. Single Life

By Bella DePaulo Ph.D.

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How we live now

By Bella M. DePaulo

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"A close-up examination and exploration, How We Live Now challenges our old concepts of what it means to be a family and have a home, opening the door to the many diverse and thriving experiments o...

Singled Out

By Bella DePaulo

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Single with Attitude

By Bella DePaulo

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Lies We Tell and the Clues We Miss

By Bella DePaulo

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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.