David Llewellyn (Author) David Llewellyn was born in Pontypool in 1978. He is the author of three previous novels, 'Eleven', 'Torchwood: Trace Memory', and 'Everything Is Sinister'. He lives in Cardiff. Sarah Pinborough (Author) Sarah Pinborough is the author of five horror novels, two of which have been short-listed for the British Fantasy Society Award for Best Novel in 2007 and 2008. Sarah currently lives and works in Milton Keynes. You can find out more about Sarah at www.sarahpinborough.com.