Denis Barry Books

The unknown commandant

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This title explores who Denis Barry, the 'Unknown Commandant', was. Barry had toiled in the shadows of McSwiney and McCurtain in the tumultuous period of the Irish War of Independence. A brave sold...

Blackstone s Guide to the Consumer Rights Act 2015

By Daniel Lloyd, Ben Douglas Jones, Edward Jenkins QC, Charlene Sumnall, Denis Barry

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Unknown Commandant

By Denis Barry

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Life and Times of Denis Barry 1883 1923

By Denis Barry

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Bugman Knows

By Denis Barry

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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.