Jeffrey V. Lazarus Books

Restoring Hope: Decent Care in the Midst of HIV AIDS: 1

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Models for Life

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Global policy report on the prevention and control of viral hepatitis in WHO member states

By Jeffrey V. Lazarus

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The periodic evaluation of implementation of the WHO strategy requires an initial baseline survey of all Member States. In mid-2012, WHO, in collaboration with the World Hepatitis Alliance, conduct...

HIV AIDS in Europe

By Srdan Matic, Martin C. Donoghoe, Jeffrey V. Lazarus

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Gendered Vulnerability

By Amy Steigerwalt, Jeffrey Lazarus

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Restoring Hope

By Ted The Karpf, T. Karpf Lazarus, Jeffrey V. Lazarus, Robin Swift, Todd Ferguson

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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.