S W Perry worked as a broadcast journalist with several radio stations, including Independent Radio News and LBC, before retraining as an airline pilot. He then spent almost three decades flying holidaymakers to sunny climes before turning to writing novels. He is the author of six books in the highly acclaimed Jackdaw Mysteries series. His debut novel, The Angel's Mark, was shortlisted for the CWA Historical Dagger and was a Walter Scott Prize Academy Recommended Read 2019.