No Mercy is a novel written by R.J. Torbert. The book was officially released on June 21, 2016.
"Powers and Johnson are back in the explosive conclusion to the Face of Fear investigation. As the personal lives of the police officers and detectives of the now Priority 1 Task Force seem to be back to normal, behind the scenes, a plot to destroy all those who saved the lives of Rachelle Robinson, Deborah Lance and Lindsey Wilkerson has been planned. The tables get turned when it is discovered there is a link to The Music Club Murders from The Face of Fear Investigation. This link forces Ghost Face to return where he proves that when it comes to revenge there is...no mercy."