McCaddon, David: - David McCaddon is an award-winning playwright and a published author of modern crime thrillers. He lives in Cheshire and before retiring in 2017 to concentrate on his writing, he was a seasoned IT consultant who had worked in computing for over 46 years and spent the past 34 years specialising in police systems. His extensive experience has involved him developing computer systems throughout a large number of the UK's police forces and worldwide including Australia, Hong Kong, Botswana, USA and Canada.