Jason Kelly Books

"Go inside the trend that spawned a multi-billion dollar industry for the top five percent Sweat Equity goes inside the multibillion dollar trend toward endurance sports and fitness to discover who...

Sweat Equity

By Jason Kelly

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Sweat Equity

By Jason Kelly

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Financially Stupid People Are Everywhere

By Jason Kelly

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New Tycoons

By Jason Kelly

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Your Breath Is Your Power

By Jason Kelly

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The Neatest Little Guide to Stock Market Investing

By Jason Kelly

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The Neatest Little Guide to Stock Market Investing

By Jason Kelly

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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.