After young Lord Ogmore died, everyone came to know about the huge debts he had incurred during his lifetime. His castle along with all the furnitures, paintings and cutleries were up for an auction. His widow had to shift down to their servants' bungalow, with no servants of course. They did not have money.
All of their household was on auction. She was broken. The Ogmore diamond, a priceless piece, could solve her problems but it was already sold.
And their Butler is killed in the same auction.
Followed by their housekeeper and their doctor. Lady Ogmore's house is attacked when she is out. Someone is searching for something and can kill to get it.
DI Micheal Angel, man overburdened with too many cases, now has to solve serial murders too. To top that he has a broken leg, a fraud case involving ATMs, a crook who wants to buy him off, a dishonest colleague and a séance that his wife wants him to believe in.
Silverwood has done a great job, punching 3 stories in the lives of "detectives" into the daily life of a detective inspector, who gets shouted at for not completing his work on time. He has to be fast and has to make the charges stick.