Retired entrepreneur Pal Miclean is found dead, his face shot to pulp with a rifle apparently operated by a string tied to his toe, in a room locked from the outside of his former, now uninhabited residence. Dalziel, who is gobbling sweets while trying to stop smoking and was a close friend, promises the widow Key -separated since 5 years, after abuse, now running a catering firm with his daughter Clare- to spare her a scandal, but Pal's son Rob, a lush, insists it's murder: he had an appointment with his dad that morning, and makes public Pal's plans to change his will, disinheriting Key and making Clare's share dependent on divorcing nurse Jason Chapman. Pascoe is kept in the dark but suspects the dealings of Pal's former firm's buyer, influential contractor Bill Walker, may be the key...