It was supposed to be a date with the man of his dreams. But on the way there, Carson O'Hara stumbled upon a woman in peril. A woman who gave him a box. From that moment, he was a man running, caught up in a mystery that stretched back decades. What is The League of Antiquity? What links it with an old convent and a bizarre moment in the history of Liverpool? And perhaps most important of all - what's inside the box, Carson?