Roger S. Magnusson Books

Angels of Death: Exploring the Euthanasia Underground

Average: 0.00, 0 Ratings

"This book uncovers the hidden world of illicit physician-assisted suicide and euthanasia. Through the frank and often troubling first-hand accounts of health professionals who have been involved i...

Angels of death

By Roger S. Magnusson

Average: 0.00, 0 Ratings

A modern epidemic

By Louise A. Baur, Roger S. Magnusson, Stephen M. Twigg

Average: 0.00, 0 Ratings

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.