Josh Kaufman Books

Getting an MBA is an expensive choice-one almost impossible to justify regardless of the state of the economy. Even the elite schools like Harvard and Wharton offer outdated, assembly-line programs...

The First 20 Hours

By Josh Kaufman

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What if it’s possible to learn the basics of any new skill in 20 hours or less?Research suggests it takes 10,000 hours to master a new skill, and the earliest hours are al...

Ilk 20 Saat

By Josh Kaufman, N A

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Kendi Kendine MBA

By Josh Kaufman

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MBA Personal. Edicion especial 10o aniversario

By Rosa Perez Perez, Silvia Alemany Vilalta, Josh Kaufman

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MBA Personal

By Silvia Alemany Vilalta, Josh Kaufman

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Personal MBA

By Josh Kaufman

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Visual MBA

By Jason Barron

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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.