Liz Vaccariello Books

Flat Belly Diet

By Liz Vaccariello

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5 10 15 Cookbook

By Liz Vaccariello

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Flat Belly Diet

By Liz Vaccariello

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400 calorie fix cookbook

By Liz Vaccariello

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Flat Belly Diet! Family Cookbook

By Liz Vaccariello With Sally Kuzemchak RD

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The foods featured in the New York Times bestseller Flat Belly Diet! not only help women lose belly fat, they also happen to make delicious and healthy meals for the whole family. So that dieters c...

Flat belly diet for men

By Liz Vaccariello

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400 Calorie Fix

By Liz Vaccariello Coauthor Of Flat Belly Diet With Mindy Hermann RD, The Editors Of Prevention R

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The latest research shows that controlling calories is consistently the most successful weight loss method. Of course, counting calories is nothing new. But only 15 percent of us know how many calo...

400 calorie fix

By Liz Vaccariello

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400 calorie health tracker

By Liz Vaccariello

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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.