Watson has said the "double hook" of her title refers to the idea "that when you fish for the glory you catch the darkness too. That if you hook twice the glory you hook twice the fear." She explained that her novel is "about how people are driven, how if they have no art, how if they have no tradition, how if they have no ritual, they are driven in one of 2 ways, either towards violence or towards insensibility – if they have no mediating rituals which manifest themselves in what I suppose we call art forms."
