In the heart of Edinburgh, a killer leaves a trail of secrets carved in blood.As the leader of the Serious Crime Unit, DCI ?Mac? McNeill is no stranger to the city''s darkest secrets. But when a body marked with Celtic symbols is discovered in a run-down tower block, the case challenges even his seasoned instincts.With the victim''s ties to the treacherous drug scene and a notorious crime lord complicating matters, Mac seeks the help of Dr. Clio Wray, an expert in ancient symbology.But when a second body emerges, an unsettling connection is made to Mac himself.The case spirals into uncharted territory.The gripping first instalment in the DCI McNeill crime thriller series._______________________Praise for the DCI McNeill series:5.0 out of 5 stars An Action-packed Thriller That Grabbed My Attention from the Start.5.0 out of 5 stars My goodness, what a ride. This book outstanding.5.0 out of 5 stars Mac made a fascinating lead character and the way his team was put together is credit to a superb plot.5.0 out of 5 stars What a fantastic read5.0 out of 5 stars Outstanding Edinburgh noir5.0 out of 5 stars A great psychological thriller