Patrick Walsh Books

This title looks at the life and political career of William Conolly, a key figure in the establishment of the 18th-century Protestant ascendancy in Ireland.

Strangers Ulster Editions Monographs Pamphlet

By Patrick Walsh

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Presbyterian history in Ireland

By Andrew Stewart, Andrew R. Holmes, Patrick Walsh, R. Scott Spurlock, Robert Armstrong, Patrick Adair

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Taxation Politics and Protest in Ireland 1662 2016

By Douglas Kanter, Patrick Walsh

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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.