Raffaele Vardavas Books

Preventing Identifying and Treating Prescription Drug Misuse Among Active Duty Service Members

By Rosalie Liccardo Pacula, Kristin J. Leuschner, Warren Stewart, Sarah B. Hunter, Allison J. Ober, Karen Chan Osilla, David DeVries, Jennifer Walters, Raffaele Vardavas, Emmanuel F. Drabo, Janice C. Blanchard

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Logistics Analysis of Puerto Rico

By Keenan D. Yoho, Aaron C. Davenport, Anthony DeCicco, Vikram Kilambi, Adam C. Resnick, Raffaele Vardavas

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Improving Decision Support for Infectious Disease Prevention and Control: Aligning Models and Other Tools with Policymakers' Needs

By Margaret Chamberlin, David Manheim, Osonde A. Osoba, Melinda Moore, Raffaele Vardavas

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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.