Murder of a Suicide

When Toby Dyke and his companion, George, get caught in torrential rain one night, they are surprised to find that they are not the only ones out in such a fierce storm: Edgar Prees, aging botanist of prestige and reputation, is attempting to commit suicide by jumping off a cliff top.

The two men drive Edgar home, collapsed and shaken. When he is then found the following morning shot dead with his...