Virginia Messina Books

Convenient Vegetarian: Quick-And-Easy Meatless Cooking

By Virginia Messina, Kate Schumann

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The vegetarian way

By Virginia Messina

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The Vegetarian Way

By Mark Messina, Virginia Messina

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Vegan for her

By Virginia Messina

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"Can you meet your calcium needs if you're only eating plant-based foods? Is a vegan pregnancy safe? What about the link between soy foods and breast cancer? How does a plant-based diet affect weig...

Protest Kitchen

By Carol J Adams, Virginia Messina, Wendy Rich Stetson

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The Convenient Vegetarian

By Virginia Messina

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Vegan for Her

By Virginia Messina, J. L. Fields

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Vegan for Life

By Virginia Messina, Jack Norris

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Vegan for Life

By Virginia Messina, Jack Norris

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Vegan for Life

By Virginia Messina, Jack Norris

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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.