Michele Giuttari is former head of the Florence Police Force (1995-2003), where he was responsible for re-opening the Monster of Florence case and jailing several key Mafia figures.
Dolores Gordon-Smith is married with five children and lives in Cheshire. She has worked as a teacher, civil servant, library assistant and stand-up comedienne, and has always been fascinated by the Twenties - the decade after the First World War, in which old securities and expectations were ripped away.
Susanna Gregory was a police officer in Leeds before taking up an academic career. She has served as an environmental consultant, worked seventeen field seasons in the polar regions, and has taught comparative anatomy and biological anthropology.She is the creator of the Matthew Bartholomew series of mysteries set in medieval Cambridge and the Thomas Chaloner adventures in Restoration London, and now lives in Wales with her husband, who is also a writer.