When Thomas Quinn receives a seemingly impossible voice message, he can't help but wonder if Andrew Black - a reclusive mystery writer and his father's protege - is somehow involved. Thomas knows that Black can't be trusted. But as the search for answers spirals into an examination of the nature of time, the true forms of angels and fictional stalkers Thomas realises that he might not have a choice but to get involved. From the author of "The Raw Shark Texts".