Matthew Murphy Books

Razzle Puzzles Sudoku

By Razzle Puzzles, Matthew Murphy

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A beckoning war

By Matthew Murphy

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Italy, September, 1944. As Allied armies close in on the retreating armies of the Third Reich, Captain Jim McFarlane, a Canadian infantry officer, is coming apart at the seams. He is exhausted and...

Hard facts

By Matthew Murphy

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A beckoning war

By Matthew Murphy

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Winner: 2016 Foreword Reviews INDIES, Silver, War & Military Captain Jim McFarlane, a Canadian infantry officer, is coming apart at the seams. It's September 1944, in Italy, and the allied armies a...

A beckoning war

By Matthew Murphy

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Diamonds By The Yard

By Elliott Murphy, Matthew Murphy

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2025 Calendar of Wooden Boats

By Benjamin Mendlowitz, Matthew Murphy

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Remedy

By Matthew Murphy

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Woods

By Matthew Murphy

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When the Lights Are Bright Again

By Andrew Norlen, Matthew Murphy

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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.