Mark O Connor Books

The eating tree

By Mark O Connor

Average: 0.00, 0 Ratings

Reef poems

By Mark O Connor

Average: 0.00, 0 Ratings

Reef poems

By Mark O Connor

Average: 0.00, 0 Ratings

The Ship Trans-time

By Mark O Connor

Average: 0.00, 0 Ratings

Overloading Australia

By Mark O Connor

Average: 0.00, 0 Ratings

Greenhouse gases going up. Oil and gas depleting. House prices exploding. Overloading Australia explains why -- and how to stop it. The press of numbers on this continent affects us all - those liv...

Poetry in pictures

By Mark O Connor

Average: 0.00, 0 Ratings

Selected poems

By Mark O Connor

Average: 0.00, 0 Ratings

Selected poems

By Mark O Connor

Average: 0.00, 0 Ratings

Fire-stick farming

By Mark O Connor

Average: 0.00, 0 Ratings

Modern Australian styles

By Mark O Connor

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.