Marshall Allerdyke is driving through the night from London to Hull in response to an urgent telegram from his cousin. As he nears Hull, a beautiful woman stops his car to ask for directions to Scotland. Odd time to be traveling so far and in such a hurry, but Allerdykes mind is elsewhere. When he finally arrives in Hull, he finds his cousin dead in his hotel room and a valuable consignment of jewels missing. Allerdykes only clue rests with that woman hurrying off to Scotland. Written in beautifully period English, this mystery has many threads to solve. The main characters work wonderfully with each other to solve the mystery, with the assistance of the British police. There are enough twists and turns and revelations to keep you busy right to the end.