Professor Alistair Dirke thought himself a reasonable man - he could scarcely acknowledge the suspicion that was beginning to grow in his mind every time he saw his wife Rose with Paul Eckleston . . . Paul seemed to be there very often these days.

Yet soon a more terrible suspicion was to grow and spread through the little community of Rollway, where the Dirkes had lived in peace with their neighbours. A valuable collection of coins goes missing and then a man is murdered.

Professor Alistair Dirke thought himself a reasonable man - he could scarcely acknowledge the suspicion that was beginning to grow in his mind every time he saw his wife Rose with Paul Eckleston . . . Paul seemed to be there very often these days.

Yet soon a more terrible suspicion was to grow and spread through the little community of Rollway, where the Dirkes had lived in peace with their neighbours. A valuable collection of coins goes missing and then a man is murdered.