Dead Man's Reach — S.E. Schenkel

A man travels from Texas to Michigan to destroy the files of the investigative agency of McMunn and Son. He fails and is murdered. Desperate for answers, Acey Tapp and team travel to the Gulf Coast to question the man's widow. Shortly afterwards, she disappears, along with the two senior investigators. What follows brings the death toll to four and a cold case to its conclusion.