It seemed the perfect way to avoid three million in taxes on a five-million-pound estate: change the Trust arrangement. Everyone in the family agreed to support the heiress, Camilla Galloway, in her court petition - except dreary cousin Deirdre. Then Dreary Deirdre has a terrible accident which is the moment when the London barristers handling the Trust decide to summon their Oxford mentor Professor Hilary Tamar to find the truth and unmask the killer.