Gerald Hanratty Books

Light from Paris

By Gerald Hanratty

Average: 0.00, 0 Ratings

Philosophers of the Enlightenment

By Gerald Hanratty

Average: 0.00, 0 Ratings

Studies in gnosticism and inthe philosophy of religion

By Gerald Hanratty

Average: 0.00, 0 Ratings

Drawing on the testimonies of the early Christian apologists - and on the extant texts - this book attempts to identify the motivating experiences and the fundamental tenets of the original gnostic...

Human destinies

By Gerald Hanratty, Fran O Rourke

Average: 0.00, 0 Ratings

Human destinies

By Gerald Hanratty, Fran O Rourke

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.