author : Michael Gregoriowebsite : http://www.michaelgregorio.it/facebook : https://www.facebook.com/crimeHQMichael Gregorio is the pen name of Michael G. Jacob and Daniela De Gregorio. She teaches philosophy; he teaches English. They live in Spoleto, Italy. Michael Gregorio was awarded the Umbria del Cuore prize in 2007. Their books include Critique of Criminal Reason and Days of Atonement.