john mueller is freelance author and technical editor he has writing in his bloodhaving produced books and more than articles to date the topics range from networking to artificial intelligence and from database management to heads-down programming some of his current books include windows command-line referencebooks on vba and visio cdesign and development manualand an ironpython programmer' guide his technical editing skills have helped more than authors refine the content of their manuscripts john has provided technical editing services to both data based advisor and coast compute magazines he has also contributed articles to magazines such as software quality connectiondevsourceinformitsql server professionalvisual +developerhard core visual basicasp netprosoftware test and performanceand visual basic developer be sure to read john' blog at when john isn' working at the computeryou can find him outside in the gardencutting woodor generally enjoying nature john also likes making winebaking cookiesand knitting when not occupied with anything elsehe makes glycerin soap and candleswhich come in handy for gift baskets you can reach john on the internet at john@johnmuellerbooks com john is also setting up website at free to take look and make suggestions on how he can improve it