Daniel M. Callaghan Books

Thomas Francis Meagher And the Irish Brigade in the Civil War

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"This work presents an unbiased account of the role that the Irish Brigade played in the confrontations at Fair Oaks, Sharpsburg, Fredericksburg and Chancellorsville, and examines how contemporary...

Conservative party education policies, 1976-1997

By Daniel Callaghan

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Thomas Francis Meagher and the Irish Brigade in the Civil War

By Daniel M. Callaghan

Average: 0.00, 0 Ratings

Thomas Francis Meagher and the Irish Brigade in the Civil War

By Daniel M. Callaghan

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.