Carol Colman Books

Late Bloomers: How to Achieve Your Potential at Any Age

By Carol Colman

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The Rosedale Diet

By Carol Colman, Ron Rosedale

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New research shows that the hormone leptin may be one of the body's most important hunger control mechanisms. Metabolic specialist Rosedale has designed the Rosedale Diet to flip the "hunger switch...

The Rosedale Diet

By Carol Colman, Ron Rosedale

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Female Heart the Truth About Women and Heart Disease

By Carol Colman, Marianne J Legato

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Immunotics

By Carol Colman, Robert Rountree

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The Bonus Years Diet

By Carol Colman, Ralph Felder

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Immunotics

By Carol Colman, Robert Rountree

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The Bonus Years Diet

By Carol Colman, Ralph Felder, Oscar H. Franco

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Natural energy

By Carol Colman, Erika Schwartz

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Body Rx

By Carol Colman, A. Scott Connelly

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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.