Count the Dead (Detective Sheridan Holler Book 4)

When homeless man Bobby Stover claims his friend's suicide was actually murder, DI Sheridan Holler initially doubts him. However, she discovers a series of deaths in Liverpool, all officially ruled as suicides, that appear to be something far different. The killings span years and are each carefully staged, with the truth concealed beneath an appearance of despair. The murderer is following a mysterious pattern with no apparent end. Sheridan and her team race to decode the killer's logic, but when a crucial piece emerges, they realize five more victims have already been marked for death. They don't know who the targets are or where the next killings will occur, only that they won't stop. Can they stay ahead of this calculating killer?