Dennis Murphy Books

A view from the trenches

By Dennis Murphy

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Serotonin in major psychiatric disorders

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Are You an Angel

By Dennis H. Murphy

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Catholic education

By Dennis Murphy

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Darkness at the stroke of noon

By Dennis Stuart Murphy

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When a flash fire claims the lives of two archaeologists at a dig on remote Victory Island in Nunavut, RCMP Sergeant Booker Kennison is dispatched to investigate. Ruby Cruz, ex-FBI agent, is also o...

View from the Trenches

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Untitled Kennison Book 2

By Dennis Murphy

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Untitled Kennison Book 2

By Dennis Murphy

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Untitled Kennison Book 2

By Dennis 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.