Download or read book S 12: Killer Computer written by M. T. Coffin and published by HarperCollins. This book was released on 1996-08-01 with total page 140 pages. Available in PDF, EPUB and Kindle. Book excerpt: When her computer is infected by Zippy the virus, who promptly takes over her entire house, young Jenny is shocked when the unplugged Zippy survives and demands that she become his round-the-clock companion. Original.