Andrew Cartmel is a novelist and screenwriter. His work for television includes Midsomer Murders and Torchwood, and a legendary stint as Script Editor on Doctor Who. He has also written plays for the London Fringe, toured as a stand-up comedian, and is currently co-writing with Ben Aaronovitch a series of comics based on the bestselling Rivers of London books. He lives in London.

Sarah Pinborough is a critically acclaimed horror, thriller and YA author. In the UK she is published by both Gollancz and Jo Fletcher Books at Quercus and by Ace, Penguin and Titan in the US.

Her short stories have appeared in several anthologies and she has a horror film Cracked currently in development and another original screenplay under option.

She has recently branched out into television writing and has written for New Tricks on the BBC and has an original series in development with World Productions and ITV Global.

Sarah was the 2009 winner of the British Fantasy Award for Best Short Story, and has three times been short-listed for Best Novel.

She has also been short-listed for a World Fantasy Award. Her novella, The Language of Dying was short-listed for the Shirley Jackson Award and won the 2010 British Fantasy Award for Best Novella.