Neil Xavier O Donoghue Books

Liturgical orientation

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"This study tells how from early times the Roman Catholic mass was generally celebrated with the priest facing East across the altar. The people thus saw the back view of a vested minister performi...

Eucharist in Pre Norman Ireland

By Neil Xavier O Donoghue

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St Patrick

By Neil Xavier O Donoghue

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St. Patrick

By Neil Xavier O Donoghue, Neil O Donoghue

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Liturgy and Ritual of the Celtic Church

By Neil Xavier O Donoghue, Frederick Edward Warren

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Maynooth College Reflects on Facing Life s End

By Neil Xavier O Donoghue, Jeremy Corley, Aoife McGrath, Salvador Ryan

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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.