Ambrose Parry is a pseudonym for a collaboration between Chris Brookmyre and Marisa Haetzman. The couple are married and live in Scotland. Chris Brookmyre is the international bestselling and multi-award-winning author of over twenty novels. Dr Marisa Haetzman is a consultant anaesthetist of twenty years' experience, whose research for her Master's degree in the History of Medicine uncovered the material upon which this series, which begun with The Way of All Flesh, is based. The Art of Dying is the second book in the series.