Evil Genius (2004–2010)
- 123 Robotics Experiments for the Evil Genius (2004)
- Electronic Circuits for the Evil Genius (2004)
- 101 Spy Gadgets for the Evil Genius (2006)
- 51 High-Tech Practical Jokes for the Evil Genius (2007)
- Solar Energy Projects for the Evil Genius (2007)
- Programming Video Games for the Evil Genius (2008)
- 125 Physics Projects for the Evil Genius (2009)
- 30 Arduino Projects for the Evil Genius (2010)