The Seventh Tower

Larry agrees to find the sister of a fifteen year old boy who turns up at his office. Having run away from parents that he claims are abusive he and his sister had been living rough until she disappeared. Larry visits the boy's parents in Cromwell's Seat a village some ten miles outside of London only to hear that MI6 are investigating suspected espionage centred on the local police station. Dragged reluctantly into that investigation while trying to solve the disappearance he is suddenly arrested when the boy's mother is found hanged from the seventh tower of a series of fifteen carrying new power lines. The murder of a constable in an unusual manner a face seen and vaguely remembered an MI6 agent who is not quite as he appears to be a reluctant traitor the almost fatal shooting of Penny and the death of someone who had come to be his friend finally brings everything to a head at the foot of the tower.