Mark Simmons Books

Punk Marketing: Get Off Your Ass and Join the Revolution

By Richard Laermer, Mark Simmons

Average: 0.00, 0 Ratings

Business Playground: Where Creativity and Commerce Collide, The

By David A. Stewart, Dave Stewart, Mark Simmons

Average: 0.00, 0 Ratings

Agent Cicero

By Mark Simmons

Average: 0.00, 0 Ratings

This is the story of the most successful German spy of World War II, the Albanian Elyesa Bazna - an untrained opportunist. Bazna worked as a valet to the British ambassador to Turkey in Ankara. He...

Claudette Colvin Refuses to Move

By Ebony Joy Wilkins, Mark Simmons

Average: 0.00, 0 Ratings

Claudette Colvin Refuses to Move

By Ebony Joy Wilkins, Mark Simmons

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.