Mark Norris Books

Survival in the software jungle

By Mark Norris

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Understanding networking technology

By Mark Norris

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Understanding Networking Technology

By Mark Norris

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"With this second edition of Understanding Networking Technology: Concepts, Terms, and Trends you get clear, concise explanations of both common and uncommon computing and telecommunications termin...

Now Hiring Smiling Faces

By Mark Norris

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Everything And Then Some

By Mark Norris

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Contains small bits to full-scale stories and screenplays all stuffed into one giant suitcase. The view backwards and forward 20 years after leaving art school; Guys With Guns; Mark and Peter’s wi...

The Winds Over Malibu

By Mark Norris

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Component Based Network System Engineering Artech House Telecommunications Library

By Alan Pengelly, Robert E. Davis, Mark Norris

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Systems Modeling for Business Process Improvement

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Mobile IP Technology for M Business

By Mark Norris

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Mobile IP technology for M-business

By Mark Norris

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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.