Jorge Cruise Books

8 Minutes in the Morning: A Simple Way to Shed Up to 2 Pounds a Week -- Guaranteed

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Provides an eight-minute exercise routine using only dumb-bells and a chair, and offers an eating plan designed to help the reader lose weight and eat better.

8 Minutes in the Morning for Extra-Easy Weight Loss: Guaranteed to shed 2 pounds a week

By Jorge Cruise

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The 3-Hour Diet: How Low-Carb Diets Make You Fat and Timing Makes You Thin

By Jorge Cruise, David L. Katz

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The 3-Hour Diet: Lose up to 10 Pounds in Just 2 Weeks by Eating Every 3 Hours!

By Jorge Cruise

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La Dieta de 3 Horas: Como Bajar de Peso Sin Dejar de Comer de Todo

By Jorge Cruise

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The 3-Hour Diet for Teens: Lose Weight and Feel Great in Two Weeks!

By Jorge Cruise

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The 3-Hour Diet: Lose up to 10 Pounds in Just 2 Weeks by Eating Every 3 Hours!

By Jorge Cruise

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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.