A century before GOT, Ser Duncan the Tall, and his squire, Egg, wandered through Westeros while the Targaryen dynasty ruled the Iron Throne, and dragons were still remembered. Great destinies and enemies await the incomparable friends.

In post-World War II Venice, Poirot, now retired and living in his own exile, reluctantly attends a seance. But when one of the guests is murdered, it is up to the former detective to once again uncover the killer.