Robert OConnell Books

St. Augustine s Confessions

By Robert OConnell

Average: 0.00, 0 Ratings

Soundings in St. Augustine's Imagination

By Robert OConnell, Robert J. O Connell

Average: 0.00, 0 Ratings

As a young student in Paris, O'Connell was first enamored of the intriguing artistic imagery of Augustine's works. The imagery continued to impress him as his scholarship continued. Now, after many...

Soundings in St. Augustine s Imagination

By Robert OConnell

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.