- Rock collecting and making semi-precious jewellery: cutting and polishing gemstonesR. H. Warring
- Logic made easyR. H. Warring
- Pneumatic engineering calculationsR. H. Warring
- 80 things to make that goR. H. Warring
- A beginner's guide to designing & building transistor radiosR. H. Warring
- Understanding electronicsR. H. Warring
- Robots & robotologyR. H. Warring
- Radio Control for ModellersR. H. Warring
- Making things in glassR. H. Warring
- Making your own electronic gadgetsR. H. Warring
- Modern crystal radiosR. H. Warring
- A beginner's guide to making electronic gadgetsR. H. Warring
- Building and Designing Transistor RadiosR. H. Warring
- 21 simple transistor radios you can buildR. H. Warring
