Rainy Day in Chicago

Dr. Phillips and Dr. Drape have a past working in asylums and also detective work. They both have a doctorates degree in Neuroscience and Psychology. Being the great detectives that they are they come together in this fantastic thriller novel to solve the biggest riddle of all time. Someone in the city of Chicago is targeting them and also on a killing spree. Is it the past patient that escaped from the asylum years ago where they used to work or is it someone who thinks they are both indebted to. Find out as this psychological thriller novel tells a certain tale that is yet to be uncovered and discovered. Will the secret lie in the grave of bones?