She is the author of The Shining Girls, a novel about a time-traveling serial killer and the survivor who turns the hunt around. It was published on 15 April 2013 by the Umuzi imprint of Random House Struik in South Africa on 25 April 2013 by HarperCollins in the United Kingdom, and on 4 June 2013 by Mulholland Books in the United States. HarperCollins had won the international rights to the book in a fierce bidding war with several other publishers.