'Parry's Victorian Edinburgh comes vividly alive - and it's a world of pain' Val McDermid'Brilliantly conceived, fiendishly plotted' Mick HerronSHORTLISTED FOR THE McILVANNEY PRIZE 2020Edinburgh, 1849. Hordes of patients are dying all across the city, with doctors finding their remedies powerless. And a whispering campaign seeks to paint Dr James Simpson, pioneer of medical chloroform, as a murderer.Determined to clear Simpson's name, his protégé Will Raven and former housema