The enigmatic Mr Quin is a harbinger of love - and death. His friend Mr Satterthwaite must help him solve 12 mysterious cases...So far, it had been a typical New Year's Eve house party. But Mr Satterthwaite - a keen observer of human nature - sensed that the real drama of the evening was yet to unfold. So it proved when a mysterious stranger arrived after midnight. Who was this Mr Quin? And why did his presence have such a pronounced effect on Eleanor Portal, the woman with the dyed-black hair?