Sir Herbert Sterron is found dead, hanging by the neck from a curtain cord. He had good reason to want to kill himself, so nobody is unduly surprised.

But then hints of foul play start to emerge: Sterron's wife, Griselda, was desperately unhappy with the marriage; and shocking evidence is uncovered that incriminates not just the County Sheriff but a Catholic priest.

Now what looked to be a straightforward suicide is turning into something quite different - a complex case of murder . . .