This fifth DI Callanach thriller sees Luc and Ava attempt to supply the connection between a spate of Edinburgh deaths. Sensitively explores the nature of suicide, as a serial killer preys on people at a vulnerable moment Don't miss the new, devastatingly good thriller from Helen Fields, The Last Girl to Die. Coming September 2022 and available to pre-order now! 'One of the best crime fiction series out there... Helen Fields always delivers gripping, compelling, thrilling and tense stories full of intriguing characters.' Reader review,