The revelation of JK Rowling as the author of mystery novel "The Cuckoo's Calling" has been widely reported. Perhaps the more interesting story is that of the software used by Patrick Juola to determine Rowling's authorship. Patrick Juola (widely named incorrectly as Patrick Juoma) is an Associate Professor of Computer Science at Duquesne University. More is at http://www.bizjournals.com/pittsburgh/blog/innovation/2013/07/how-did-duquesne-professor-patrick.html?page=all