When a murderer leaves a familiar pink scarf as his calling card, Detective Chief Inspector Whitney Walker is forced to dig into a cold case, not sure if she's looking for a killer or a copycat. With a growing pile of bodies, and no clues, she turns to forensic psychologist, Dr Georgina Cavendish, despite their relationship being at an all-time low. Can they overcome the bad blood between them to solve the unsolvable? What readers are saying about : 'An wonderfully presented, once again, by Sally Rigby! ' Reader review, ⭐⭐⭐⭐⭐ 'Sally has a knack for pointing the finger at many suspects without giving anything away. This book was no different. .' Reader review, ⭐⭐⭐⭐⭐ ' ... It's !' Reader review, ⭐⭐⭐⭐⭐ ... this series gets better with each book.' Reader review, ⭐⭐⭐⭐⭐ ! Red herrings and personal drama attempt to interfere with our duo's efforts to apprehend a serial killer who may, or may not, have struck in the past.' Reader review, ⭐⭐⭐⭐⭐