Mark Devenport Books

Man Of War, Man Of Peace: The Unauthorised Biography Of Gerry Adams

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Sinn Fein leader Gerry Adams is without a doubt the most important and controversial figure in modern Irish politics. After years spent in the shadows he has made a remarkable journey from the IRA...

Man Of War, Man Of Peace?

By Mark Devenport, David Sharrock, David; Devenport, Mark Sharrock

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Flash Frames: Twelve Years Reporting Belfast

By Mark Devenport

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A political memoir about Northern Ireland, personal and lively, with the bite and depth expected of an international journalist.

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.