Jillian Michaels Books

Winning by Losing: Drop the Weight, Change Your Life

By Jillian Michaels

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Winning by Losing

By Jillian Michaels

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The 6 Keys: Unlock Your Genetic Potential for Ageless Strength, Health, and Beauty

By Jillian Michaels

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Making the Cut

By Jillian Michaels

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You’ve seen her change lives on The Biggest Loser–why not yours?Are you in good shape but struggling with those last ten to twenty pounds? Do you have an event on the calendar where you’d love to m...

Jillian Michaels Hot Bod in a Box

By Jillian Michaels

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What if TV’s number one exercise coach and fitness expert was your gym buddy? Imagine Jillian there with you counting out your sit-ups and pushing you toward your goals. With HOT BOD IN A BOX, you...

The Master Your Metabolism Calorie Counter

By Jillian Michaels

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The key to amping your body to its full fat-burning potential—now in your pocket! Jillian Michaels’s Master Your Metabolism plan has already helped millions achieve hot healthy bodies naturally t...

Slim for life

By Jillian Michaels

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The 6 Keys

By Jillian Michaels

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Maitrisez votre metabolisme

By Jillian Michaels

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Mince une fois pour toutes

By Jillian Michaels

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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.