Jen Sincero Books

You Are a Badass Every Day

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From the #1 New York Times bestselling author, reach your goals with this pocket-size inspiration and guidance to keep your transformation on trackFor anyone who has ever had trouble staying motiva...

Badass Habits

By Jen Sincero

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You Are A Badass

By Jen Sincero

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You Are a Badass at Making Money

By Jen Sincero

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“A cheerful manifesto on removing obstacles between yourself and the income of your dreams.” —New York MagazineFrom the #1 New York Times bestselling author of You Are a...

You Are a Badass at Making Money

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The Straight Girl s Guide to Sleeping with Chicks

By Jen Sincero

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Don t Sleep With Your Drummer

By Jen Sincero

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You Are a Badass

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You Are a Badass R Talking Button

By Jen Sincero

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Little Box of Badass

By Jen Sincero

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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.