Murder song

A psychopath's killings converge with organized-crime efforts to wipe out a crooked financier before he talks in this taut, suspenseful addition to the series featuring Australia's detective-inspector Scobie Malone. Recent murders in and around Sydney display a common thread: two decades earlier, the victims, then police cadets, had been instrumental in the expulsion of another cadet, Frank Blizzard. The remaining members of the group are Malone, opera singer Sebastian Waldorf and Brian Boru O'Brien, a shady character under pressure from mobsters and crooked politicians for whom he has…