Garner said, in 1985, that writing novels was like "trying to make a patchwork quilt look seamless. A novel is made up of scraps of our own lives and bits of other people's, and things we think of in the middle of the night and whole notebooks full of randomly collected details".

My initial reason for writing is that I need to shape things so I can make them bearable or comprehensible to myself. It's my way of making sense of things that I've lived and seen other people live, things that I'm afraid of, or that I long for"

duality of the human psyche, particularly in manifestations of "good" and "evil