Understanding Your Spectrum - Basic and Machine Code Programming - Ian Logan

Understanding Your Spectrum Basic & Machine Code Programming - Dr Ian Logan

'Classy Chassy' by Ian and Henry Nield Logan

The Secrets of My Spectrum: A 16-year-old's memoir and guide to understanding...

'Classy Chassy' by Ian and Henry Nield Logan

Computer and Video Games: How They Work and How to Win by Ian Graham

The ASD Workbook: Understanding Your Autism Spectrum Disorder By

Understanding jazz (A Spectrum - Hardcover, by Ostransky Leroy - Acceptable