Sean McManus Books

Quick Answers to Web Marketing Questions: Facts at your fingertips
Small Business Websites that Work: Get online to grow your company
Social networking for the older and wiser
IPad for the older and wiser
IPad for the older and wiser

By Sean McManus

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Easy-to-follow, friendly advice on using the iPad 2, this heavily illustrated, approachable guide for the anyone over 50 provides a solid resource for learning how to use the iPad in everyday situa...

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Raspberry Pi For Dummies
My American struggle for justice in Northern Ireland
Mac Ireland
Mac Ireland

By Sean McManus

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MAC IRELAND Irish Struggle Continues Book 2
Mac Ireland
Mac Ireland

By Sean McManus

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Mission Python
Mission Python

By Sean McManus

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Program a graphical adventure game in this hands-on, beginner-friendly introduction to coding in the Python language.Launch into coding with Mission Python, a space-themed guide to building a compl...

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Related Articles from our Blog

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.

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