42 books • 2 series
Book #95: Model Railway Projects
Book #122: Audio Amplifier Construction
Book #147: An Introduction to 6502 Machine Code
Book #190: More Advanced Electronic Security Projects
Book #193: Logo for Beginners
Book #76: Power Supply Projects
Book #94: Electronic Projects for Cars and Boats
Book #98: Popular Electronic Circuits
Book #106: Modern Operational Amplifier Projects
Book #121: How to Design and Make Your Own Printed Circuit Boards