David Massey Books

Torn

Average: 0.00, 0 Ratings

Afghanistan. In the heat and dust, young British Army medic Elinor Nielson watches an Afghan girl walk into a hail of bullets. But when she runs for help, Ellie finds her gone. Who is she? And what...

Introduction to Policing

By Connie M. Koski, David Massey, Ericka Wentz, Steven M. Cox

Average: 0.00, 0 Ratings

Written by an author team that includes former and current law enforcement officers, Introduction to Policing focuses on the most thought-provoking, contemporary issues in the world of policing. Th...

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.