Ngaire Genge Books

The Forensic Casebook: The Science of Crime Scene Investigation

By N.E. Genge

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Unofficial X Files Companion

By Ngaire E. Genge, Ngaire Genge

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The New Unofficial X-Files Companion: The Truth is Here... Volume Two

By N. E. Genge

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The Unofficial X-Files Companion Volume 3: The Truth is Here: Vol 3

By N. E. Genge, Ngaire Genge

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The Forensic Casebook

By Ngaire E. Genge

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THE ULTIMATE READERS’ GUIDE TO THE ART OF FORENSICS!An intrepid investigator crawls through miles of air conditioning ducts to capture the implicating fibers of a suspect’s wool jacket . . . A fore...

The X-files lexicon

By Ngaire Genge

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The unofficial X-files companion II

By Ngaire Genge

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The unofficial X-files companion

By Ngaire Genge

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Buffy Chronicles: The Unofficial Companion to Buffy the Vampire Slayer

By Ngaire E. Genge, Ngaire Genge

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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.