Jeannette Graf Books

Stop Aging, Start Living: The Revolutionary 2-Week pH Diet That Erases Wrinkles, Beautifies Skin, and Makes You Feel Fantastic

By Alisa Bowman, Jeannette Graf

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Stop Aging, Start Living

By Alisa Bowman Jeannette Md Graf

Average: 0.00, 0 Ratings

Get Gorgeous Skin and a Healthy Glow Now! Based on the scientifically groundbreaking premise that our cells—and consequently our skin—can only function best when the pH balance of our bodies is at...

Though other skin-care experts have identified free radicals and cellular inflammation as key triggers to the breakdown of healthy skin, renowned dermatologist and former National Institutes of Hea...

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.