Connolly Sean Books

Steps back in time to the D-Day landings and shows this history through the eyes of those who were there. Discover what it was like to be soldier there, find out about the fighting that took place...

Victorian Britain

By Connolly Sean

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"...Step back in time to the reign of Queen Victoria and see history through the eyes of those who lived it. Hear what it was like to work long hours in a match factory. Find out about the Great Ex...

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.